diff --git a/core/block.ts b/core/block.ts
index 499cdaef0..2931dd6ac 100644
--- a/core/block.ts
+++ b/core/block.ts
@@ -23,40 +23,31 @@ import './events/events_block_create.js';
 import './events/events_block_delete.js';
 
 import {Blocks} from './blocks.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Comment} from './comment.js';
+import type {Comment} from './comment.js';
 import * as common from './common.js';
 import {Connection} from './connection.js';
 import {ConnectionType} from './connection_type.js';
 import * as constants from './constants.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Abstract} from './events/events_abstract.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlockMove} from './events/events_block_move.js';
+import type {Abstract} from './events/events_abstract.js';
+import type {BlockMove} from './events/events_block_move.js';
 import * as eventUtils from './events/utils.js';
 import * as Extensions from './extensions.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Field} from './field.js';
+import type {Field} from './field.js';
 import * as fieldRegistry from './field_registry.js';
 import {Align, Input} from './input.js';
 import {inputTypes} from './input_types.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IASTNodeLocation} from './interfaces/i_ast_node_location.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IDeletable} from './interfaces/i_deletable.js';
+import type {IASTNodeLocation} from './interfaces/i_ast_node_location.js';
+import type {IDeletable} from './interfaces/i_deletable.js';
 import {ASTNode} from './keyboard_nav/ast_node.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Mutator} from './mutator.js';
+import type {Mutator} from './mutator.js';
 import * as Tooltip from './tooltip.js';
 import * as arrayUtils from './utils/array.js';
 import {Coordinate} from './utils/coordinate.js';
 import * as idGenerator from './utils/idgenerator.js';
 import * as parsing from './utils/parsing.js';
 import {Size} from './utils/size.js';
-/* eslint-disable-next-line no-unused-vars */
-import {VariableModel} from './variable_model.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Workspace} from './workspace.js';
+import type {VariableModel} from './variable_model.js';
+import type {Workspace} from './workspace.js';
 
 
 /**
diff --git a/core/block_animations.ts b/core/block_animations.ts
index 105f771e8..104ef0b38 100644
--- a/core/block_animations.ts
+++ b/core/block_animations.ts
@@ -15,8 +15,7 @@
 import * as goog from '../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockAnimations');
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from './block_svg.js';
+import type {BlockSvg} from './block_svg.js';
 import * as dom from './utils/dom.js';
 import {Svg} from './utils/svg.js';
 
diff --git a/core/block_dragger.ts b/core/block_dragger.ts
index 7f6537ea0..c540fd2a8 100644
--- a/core/block_dragger.ts
+++ b/core/block_dragger.ts
@@ -19,25 +19,19 @@ goog.declareModuleId('Blockly.BlockDragger');
 import './events/events_block_drag.js';
 
 import * as blockAnimation from './block_animations.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from './block_svg.js';
+import type {BlockSvg} from './block_svg.js';
 import * as bumpObjects from './bump_objects.js';
 import * as common from './common.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlockMove} from './events/events_block_move.js';
+import type {BlockMove} from './events/events_block_move.js';
 import * as eventUtils from './events/utils.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Icon} from './icon.js';
+import type {Icon} from './icon.js';
 import {InsertionMarkerManager} from './insertion_marker_manager.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IBlockDragger} from './interfaces/i_block_dragger.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IDragTarget} from './interfaces/i_drag_target.js';
+import type {IBlockDragger} from './interfaces/i_block_dragger.js';
+import type {IDragTarget} from './interfaces/i_drag_target.js';
 import * as registry from './registry.js';
 import {Coordinate} from './utils/coordinate.js';
 import * as dom from './utils/dom.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /**
diff --git a/core/block_svg.ts b/core/block_svg.ts
index da46dc61d..f4aff257d 100644
--- a/core/block_svg.ts
+++ b/core/block_svg.ts
@@ -26,58 +26,44 @@ import './touch.js';
 import {Block} from './block.js';
 import * as blockAnimations from './block_animations.js';
 import * as browserEvents from './browser_events.js';
-/* eslint-disable-next-line no-unused-vars */
 import {Comment} from './comment.js';
 import * as common from './common.js';
 import {config} from './config.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Connection} from './connection.js';
+import type {Connection} from './connection.js';
 import {ConnectionType} from './connection_type.js';
 import * as constants from './constants.js';
 import * as ContextMenu from './contextmenu.js';
 import {ContextMenuOption, ContextMenuRegistry, LegacyContextMenuOption} from './contextmenu_registry.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlockMove} from './events/events_block_move.js';
+import type {BlockMove} from './events/events_block_move.js';
 import * as eventUtils from './events/utils.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Field} from './field.js';
+import type {Field} from './field.js';
 import {FieldLabel} from './field_label.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Icon} from './icon.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Input} from './input.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IASTNodeLocationSvg} from './interfaces/i_ast_node_location_svg.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IBoundedElement} from './interfaces/i_bounded_element.js';
-import {CopyData, ICopyable} from './interfaces/i_copyable.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IDraggable} from './interfaces/i_draggable.js';
+import type {Icon} from './icon.js';
+import type {Input} from './input.js';
+import type {IASTNodeLocationSvg} from './interfaces/i_ast_node_location_svg.js';
+import type {IBoundedElement} from './interfaces/i_bounded_element.js';
+import type {CopyData, ICopyable} from './interfaces/i_copyable.js';
+import type {IDraggable} from './interfaces/i_draggable.js';
 import * as internalConstants from './internal_constants.js';
 import {ASTNode} from './keyboard_nav/ast_node.js';
 import {TabNavigateCursor} from './keyboard_nav/tab_navigate_cursor.js';
 import {MarkerManager} from './marker_manager.js';
 import {Msg} from './msg.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Mutator} from './mutator.js';
+import type {Mutator} from './mutator.js';
 import {RenderedConnection} from './rendered_connection.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Debug as BlockRenderingDebug} from './renderers/common/debugger.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IPathObject} from './renderers/common/i_path_object.js';
+import type {Debug as BlockRenderingDebug} from './renderers/common/debugger.js';
+import type {IPathObject} from './renderers/common/i_path_object.js';
 import * as blocks from './serialization/blocks.js';
-import {BlockStyle} from './theme.js';
+import type {BlockStyle} from './theme.js';
 import * as Tooltip from './tooltip.js';
 import {Coordinate} from './utils/coordinate.js';
 import * as dom from './utils/dom.js';
 import {Rect} from './utils/rect.js';
 import {Svg} from './utils/svg.js';
 import * as svgMath from './utils/svg_math.js';
-/* eslint-disable-next-line no-unused-vars */
 import {Warning} from './warning.js';
-import {Workspace} from './workspace.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {Workspace} from './workspace.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /**
diff --git a/core/bubble.ts b/core/bubble.ts
index 29dcb798e..1cdf60a28 100644
--- a/core/bubble.ts
+++ b/core/bubble.ts
@@ -21,14 +21,11 @@ import './metrics_manager.js';
 // Unused import preserved for side-effects. Remove if unneeded.
 import './workspace.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockDragSurfaceSvg} from './block_drag_surface.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from './block_svg.js';
+import type {BlockDragSurfaceSvg} from './block_drag_surface.js';
+import type {BlockSvg} from './block_svg.js';
 import * as browserEvents from './browser_events.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IBubble} from './interfaces/i_bubble.js';
-import {ContainerRegion} from './metrics_manager.js';
+import type {IBubble} from './interfaces/i_bubble.js';
+import type {ContainerRegion} from './metrics_manager.js';
 import {Scrollbar} from './scrollbar.js';
 import * as Touch from './touch.js';
 import {Coordinate} from './utils/coordinate.js';
@@ -37,8 +34,7 @@ import * as math from './utils/math.js';
 import {Size} from './utils/size.js';
 import {Svg} from './utils/svg.js';
 import * as userAgent from './utils/useragent.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /**
diff --git a/core/bubble_dragger.ts b/core/bubble_dragger.ts
index 297bc4fa4..719c80dee 100644
--- a/core/bubble_dragger.ts
+++ b/core/bubble_dragger.ts
@@ -20,23 +20,17 @@ import './bubble.js';
 // Unused import preserved for side-effects. Remove if unneeded.
 import './constants.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockDragSurfaceSvg} from './block_drag_surface.js';
+import type {BlockDragSurfaceSvg} from './block_drag_surface.js';
 import {ComponentManager} from './component_manager.js';
-/* eslint-disable-next-line no-unused-vars */
-import {CommentMove} from './events/events_comment_move.js';
+import type {CommentMove} from './events/events_comment_move.js';
 import * as eventUtils from './events/utils.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IBubble} from './interfaces/i_bubble.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IDeleteArea} from './interfaces/i_delete_area.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IDragTarget} from './interfaces/i_drag_target.js';
+import type {IBubble} from './interfaces/i_bubble.js';
+import type {IDeleteArea} from './interfaces/i_delete_area.js';
+import type {IDragTarget} from './interfaces/i_drag_target.js';
 import {Coordinate} from './utils/coordinate.js';
 import * as svgMath from './utils/svg_math.js';
 import {WorkspaceCommentSvg} from './workspace_comment_svg.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /**
diff --git a/core/bump_objects.ts b/core/bump_objects.ts
index 29a08b4cc..55c55dc0d 100644
--- a/core/bump_objects.ts
+++ b/core/bump_objects.ts
@@ -15,25 +15,19 @@
 import * as goog from '../closure/goog/goog.js';
 goog.declareModuleId('Blockly.bumpObjects');
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from './block_svg.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Abstract} from './events/events_abstract.js';
-import {BlockCreate} from './events/events_block_create.js';
-import {BlockMove} from './events/events_block_move.js';
-import {CommentCreate} from './events/events_comment_create.js';
-import {CommentMove} from './events/events_comment_move.js';
-/* eslint-disable-next-line no-unused-vars */
-import {ViewportChange} from './events/events_viewport.js';
+import type {BlockSvg} from './block_svg.js';
+import type {Abstract} from './events/events_abstract.js';
+import type {BlockCreate} from './events/events_block_create.js';
+import type {BlockMove} from './events/events_block_move.js';
+import type {CommentCreate} from './events/events_comment_create.js';
+import type {CommentMove} from './events/events_comment_move.js';
+import type {ViewportChange} from './events/events_viewport.js';
 import * as eventUtils from './events/utils.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IBoundedElement} from './interfaces/i_bounded_element.js';
-import {ContainerRegion, MetricsManager} from './metrics_manager.js';
+import type {IBoundedElement} from './interfaces/i_bounded_element.js';
+import type {ContainerRegion, MetricsManager} from './metrics_manager.js';
 import * as mathUtils from './utils/math.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceCommentSvg} from './workspace_comment_svg.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {WorkspaceCommentSvg} from './workspace_comment_svg.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /**
diff --git a/core/clipboard.ts b/core/clipboard.ts
index 2788f90ed..2a41053cc 100644
--- a/core/clipboard.ts
+++ b/core/clipboard.ts
@@ -15,7 +15,7 @@
 import * as goog from '../closure/goog/goog.js';
 goog.declareModuleId('Blockly.clipboard');
 
-import {CopyData, ICopyable} from './interfaces/i_copyable.js';
+import type {CopyData, ICopyable} from './interfaces/i_copyable.js';
 
 
 /** Metadata about the object that is currently on the clipboard. */
diff --git a/core/comment.ts b/core/comment.ts
index 3941f7531..01e475134 100644
--- a/core/comment.ts
+++ b/core/comment.ts
@@ -28,19 +28,16 @@ import './events/events_bubble_open.js';
 // Unused import preserved for side-effects. Remove if unneeded.
 import './warning.js';
 
-import {CommentModel} from './block.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from './block_svg.js';
+import type {CommentModel} from './block.js';
+import type {BlockSvg} from './block_svg.js';
 import * as browserEvents from './browser_events.js';
 import {Bubble} from './bubble.js';
 import * as Css from './css.js';
 import * as eventUtils from './events/utils.js';
 import {Icon} from './icon.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Coordinate} from './utils/coordinate.js';
+import type {Coordinate} from './utils/coordinate.js';
 import * as dom from './utils/dom.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Size} from './utils/size.js';
+import type {Size} from './utils/size.js';
 import {Svg} from './utils/svg.js';
 import * as userAgent from './utils/useragent.js';
 
diff --git a/core/common.ts b/core/common.ts
index edbf2a6fb..051c9e83c 100644
--- a/core/common.ts
+++ b/core/common.ts
@@ -18,17 +18,12 @@ import * as goog from '../closure/goog/goog.js';
 goog.declareModuleId('Blockly.common');
 
 /* eslint-disable-next-line no-unused-vars */
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from './block.js';
+import type {Block} from './block.js';
 import {BlockDefinition, Blocks} from './blocks.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Connection} from './connection.js';
-/* eslint-disable-next-line no-unused-vars */
-import {ICopyable} from './interfaces/i_copyable.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Workspace} from './workspace.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {Connection} from './connection.js';
+import type {ICopyable} from './interfaces/i_copyable.js';
+import type {Workspace} from './workspace.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /**
diff --git a/core/component_manager.ts b/core/component_manager.ts
index a39130a47..a7648ba7f 100644
--- a/core/component_manager.ts
+++ b/core/component_manager.ts
@@ -15,16 +15,11 @@
 import * as goog from '../closure/goog/goog.js';
 goog.declareModuleId('Blockly.ComponentManager');
 
-/* eslint-disable-next-line no-unused-vars */
-import {IAutoHideable} from './interfaces/i_autohideable.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IComponent} from './interfaces/i_component.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IDeleteArea} from './interfaces/i_delete_area.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IDragTarget} from './interfaces/i_drag_target.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IPositionable} from './interfaces/i_positionable.js';
+import type {IAutoHideable} from './interfaces/i_autohideable.js';
+import type {IComponent} from './interfaces/i_component.js';
+import type {IDeleteArea} from './interfaces/i_delete_area.js';
+import type {IDragTarget} from './interfaces/i_drag_target.js';
+import type {IPositionable} from './interfaces/i_positionable.js';
 import * as arrayUtils from './utils/array.js';
 
 
diff --git a/core/connection.ts b/core/connection.ts
index 3899f441f..5196ed29b 100644
--- a/core/connection.ts
+++ b/core/connection.ts
@@ -18,18 +18,13 @@ goog.declareModuleId('Blockly.Connection');
 // Unused import preserved for side-effects. Remove if unneeded.
 import './constants.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from './block.js';
+import type {Block} from './block.js';
 import {ConnectionType} from './connection_type.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlockMove} from './events/events_block_move.js';
+import type {BlockMove} from './events/events_block_move.js';
 import * as eventUtils from './events/utils.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Input} from './input.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IASTNodeLocationWithBlock} from './interfaces/i_ast_node_location_with_block.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IConnectionChecker} from './interfaces/i_connection_checker.js';
+import type {Input} from './input.js';
+import type {IASTNodeLocationWithBlock} from './interfaces/i_ast_node_location_with_block.js';
+import type {IConnectionChecker} from './interfaces/i_connection_checker.js';
 import * as blocks from './serialization/blocks.js';
 import * as Xml from './xml.js';
 
diff --git a/core/connection_checker.ts b/core/connection_checker.ts
index 9b07b30d5..c03ec5a94 100644
--- a/core/connection_checker.ts
+++ b/core/connection_checker.ts
@@ -20,12 +20,10 @@ goog.declareModuleId('Blockly.ConnectionChecker');
 import * as common from './common.js';
 import {Connection} from './connection.js';
 import {ConnectionType} from './connection_type.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IConnectionChecker} from './interfaces/i_connection_checker.js';
+import type {IConnectionChecker} from './interfaces/i_connection_checker.js';
 import * as internalConstants from './internal_constants.js';
 import * as registry from './registry.js';
-/* eslint-disable-next-line no-unused-vars */
-import {RenderedConnection} from './rendered_connection.js';
+import type {RenderedConnection} from './rendered_connection.js';
 
 
 /**
diff --git a/core/connection_db.ts b/core/connection_db.ts
index eb8c489e8..fd9cfc6f6 100644
--- a/core/connection_db.ts
+++ b/core/connection_db.ts
@@ -23,12 +23,9 @@ goog.declareModuleId('Blockly.ConnectionDB');
 import './constants.js';
 
 import {ConnectionType} from './connection_type.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IConnectionChecker} from './interfaces/i_connection_checker.js';
-/* eslint-disable-next-line no-unused-vars */
-import {RenderedConnection} from './rendered_connection.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Coordinate} from './utils/coordinate.js';
+import type {IConnectionChecker} from './interfaces/i_connection_checker.js';
+import type {RenderedConnection} from './rendered_connection.js';
+import type {Coordinate} from './utils/coordinate.js';
 
 
 /**
diff --git a/core/contextmenu.ts b/core/contextmenu.ts
index f432ad4fd..e1ae564ad 100644
--- a/core/contextmenu.ts
+++ b/core/contextmenu.ts
@@ -15,14 +15,12 @@
 import * as goog from '../closure/goog/goog.js';
 goog.declareModuleId('Blockly.ContextMenu');
 
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from './block.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from './block_svg.js';
+import type {Block} from './block.js';
+import type {BlockSvg} from './block_svg.js';
 import * as browserEvents from './browser_events.js';
 import * as clipboard from './clipboard.js';
 import {config} from './config.js';
-import {ContextMenuOption, ContextMenuRegistry, LegacyContextMenuOption} from './contextmenu_registry.js';
+import type {ContextMenuOption, ContextMenuRegistry, LegacyContextMenuOption} from './contextmenu_registry.js';
 import * as BlockCreate from './events/events_block_create.js';
 import * as eventUtils from './events/utils.js';
 import {Menu} from './menu.js';
@@ -36,8 +34,7 @@ import * as svgMath from './utils/svg_math.js';
 import * as userAgent from './utils/useragent.js';
 import * as WidgetDiv from './widgetdiv.js';
 import {WorkspaceCommentSvg} from './workspace_comment_svg.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 import * as Xml from './xml.js';
 
 
diff --git a/core/contextmenu_items.ts b/core/contextmenu_items.ts
index 6d840ab41..6d55bbef6 100644
--- a/core/contextmenu_items.ts
+++ b/core/contextmenu_items.ts
@@ -15,8 +15,7 @@
 import * as goog from '../closure/goog/goog.js';
 goog.declareModuleId('Blockly.ContextMenuItems');
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from './block_svg.js';
+import type {BlockSvg} from './block_svg.js';
 import * as clipboard from './clipboard.js';
 import {ContextMenuRegistry, RegistryItem, Scope} from './contextmenu_registry.js';
 import * as dialog from './dialog.js';
@@ -26,8 +25,7 @@ import {inputTypes} from './input_types.js';
 import {Msg} from './msg.js';
 import * as idGenerator from './utils/idgenerator.js';
 import * as userAgent from './utils/useragent.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /**
diff --git a/core/contextmenu_registry.ts b/core/contextmenu_registry.ts
index a3fa6aba0..a963eda80 100644
--- a/core/contextmenu_registry.ts
+++ b/core/contextmenu_registry.ts
@@ -15,10 +15,8 @@
 import * as goog from '../closure/goog/goog.js';
 goog.declareModuleId('Blockly.ContextMenuRegistry');
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from './block_svg.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {BlockSvg} from './block_svg.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /**
diff --git a/core/delete_area.ts b/core/delete_area.ts
index da7870745..c0e6fe6d3 100644
--- a/core/delete_area.ts
+++ b/core/delete_area.ts
@@ -19,10 +19,8 @@ goog.declareModuleId('Blockly.DeleteArea');
 
 import {BlockSvg} from './block_svg.js';
 import {DragTarget} from './drag_target.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IDeleteArea} from './interfaces/i_delete_area.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IDraggable} from './interfaces/i_draggable.js';
+import type {IDeleteArea} from './interfaces/i_delete_area.js';
+import type {IDraggable} from './interfaces/i_draggable.js';
 
 
 /**
diff --git a/core/drag_target.ts b/core/drag_target.ts
index 8f2178302..e35148f07 100644
--- a/core/drag_target.ts
+++ b/core/drag_target.ts
@@ -17,12 +17,9 @@
 import * as goog from '../closure/goog/goog.js';
 goog.declareModuleId('Blockly.DragTarget');
 
-/* eslint-disable-next-line no-unused-vars */
-import {IDragTarget} from './interfaces/i_drag_target.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IDraggable} from './interfaces/i_draggable.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Rect} from './utils/rect.js';
+import type {IDragTarget} from './interfaces/i_drag_target.js';
+import type {IDraggable} from './interfaces/i_draggable.js';
+import type {Rect} from './utils/rect.js';
 
 
 /**
diff --git a/core/dropdowndiv.ts b/core/dropdowndiv.ts
index 13dd961a7..b6a6def74 100644
--- a/core/dropdowndiv.ts
+++ b/core/dropdowndiv.ts
@@ -17,19 +17,15 @@
 import * as goog from '../closure/goog/goog.js';
 goog.declareModuleId('Blockly.dropDownDiv');
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from './block_svg.js';
+import type {BlockSvg} from './block_svg.js';
 import * as common from './common.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Field} from './field.js';
+import type {Field} from './field.js';
 import * as dom from './utils/dom.js';
 import * as math from './utils/math.js';
 import {Rect} from './utils/rect.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Size} from './utils/size.js';
+import type {Size} from './utils/size.js';
 import * as style from './utils/style.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /**
diff --git a/core/events/events_abstract.ts b/core/events/events_abstract.ts
index 36faea962..031e96fcf 100644
--- a/core/events/events_abstract.ts
+++ b/core/events/events_abstract.ts
@@ -17,7 +17,6 @@
 import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.Events.Abstract');
 
-/* eslint-disable-next-line no-unused-vars */
 import {Workspace} from '../workspace.js';
 
 import * as eventUtils from './utils.js';
diff --git a/core/events/events_block_base.ts b/core/events/events_block_base.ts
index af0484d5b..86f6e04c2 100644
--- a/core/events/events_block_base.ts
+++ b/core/events/events_block_base.ts
@@ -15,8 +15,7 @@
 import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.Events.BlockBase');
 
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from '../block.js';
+import type {Block} from '../block.js';
 
 import {Abstract as AbstractEvent} from './events_abstract.js';
 
diff --git a/core/events/events_block_change.ts b/core/events/events_block_change.ts
index 95e197fd7..bc3228ef8 100644
--- a/core/events/events_block_change.ts
+++ b/core/events/events_block_change.ts
@@ -15,10 +15,8 @@
 import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.Events.BlockChange');
 
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from '../block.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from '../block_svg.js';
+import type {Block} from '../block.js';
+import type {BlockSvg} from '../block_svg.js';
 import * as registry from '../registry.js';
 import * as Xml from '../xml.js';
 
diff --git a/core/events/events_block_create.ts b/core/events/events_block_create.ts
index 02f27ab02..cb0f72ac0 100644
--- a/core/events/events_block_create.ts
+++ b/core/events/events_block_create.ts
@@ -15,8 +15,7 @@
 import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.Events.BlockCreate');
 
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from '../block.js';
+import type {Block} from '../block.js';
 import * as registry from '../registry.js';
 import * as blocks from '../serialization/blocks.js';
 import * as Xml from '../xml.js';
diff --git a/core/events/events_block_delete.ts b/core/events/events_block_delete.ts
index 5823a9ec2..bdb1a18ee 100644
--- a/core/events/events_block_delete.ts
+++ b/core/events/events_block_delete.ts
@@ -15,8 +15,7 @@
 import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.Events.BlockDelete');
 
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from '../block.js';
+import type {Block} from '../block.js';
 import * as registry from '../registry.js';
 import * as blocks from '../serialization/blocks.js';
 import * as Xml from '../xml.js';
diff --git a/core/events/events_block_drag.ts b/core/events/events_block_drag.ts
index 2ddf87cbf..266a3d102 100644
--- a/core/events/events_block_drag.ts
+++ b/core/events/events_block_drag.ts
@@ -15,8 +15,7 @@
 import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.Events.BlockDrag');
 
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from '../block.js';
+import type {Block} from '../block.js';
 import * as registry from '../registry.js';
 
 import {UiBase} from './events_ui_base.js';
diff --git a/core/events/events_block_move.ts b/core/events/events_block_move.ts
index c9621d29c..85cdb66e2 100644
--- a/core/events/events_block_move.ts
+++ b/core/events/events_block_move.ts
@@ -15,8 +15,7 @@
 import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.Events.BlockMove');
 
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from '../block.js';
+import type {Block} from '../block.js';
 import {ConnectionType} from '../connection_type.js';
 import * as registry from '../registry.js';
 import {Coordinate} from '../utils/coordinate.js';
diff --git a/core/events/events_bubble_open.ts b/core/events/events_bubble_open.ts
index 4f7bcda11..aad69b133 100644
--- a/core/events/events_bubble_open.ts
+++ b/core/events/events_bubble_open.ts
@@ -15,8 +15,7 @@
 import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.Events.BubbleOpen');
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from '../block_svg.js';
+import type {BlockSvg} from '../block_svg.js';
 import * as registry from '../registry.js';
 
 import {UiBase} from './events_ui_base.js';
diff --git a/core/events/events_click.ts b/core/events/events_click.ts
index e92900324..a58a7b8ac 100644
--- a/core/events/events_click.ts
+++ b/core/events/events_click.ts
@@ -15,8 +15,7 @@
 import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.Events.Click');
 
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from '../block.js';
+import type {Block} from '../block.js';
 import * as registry from '../registry.js';
 
 import {UiBase} from './events_ui_base.js';
diff --git a/core/events/events_comment_base.ts b/core/events/events_comment_base.ts
index 54f4d93c8..20ff9cb97 100644
--- a/core/events/events_comment_base.ts
+++ b/core/events/events_comment_base.ts
@@ -16,15 +16,12 @@ import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.Events.CommentBase');
 
 import * as utilsXml from '../utils/xml.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceComment} from '../workspace_comment.js';
+import type {WorkspaceComment} from '../workspace_comment.js';
 import * as Xml from '../xml.js';
 
 import {Abstract as AbstractEvent} from './events_abstract.js';
-/* eslint-disable-next-line no-unused-vars */
-import {CommentCreate} from './events_comment_create.js';
-/* eslint-disable-next-line no-unused-vars */
-import {CommentDelete} from './events_comment_delete.js';
+import type {CommentCreate} from './events_comment_create.js';
+import type {CommentDelete} from './events_comment_delete.js';
 import * as eventUtils from './utils.js';
 
 
diff --git a/core/events/events_comment_change.ts b/core/events/events_comment_change.ts
index 4553fcf44..e3eda33aa 100644
--- a/core/events/events_comment_change.ts
+++ b/core/events/events_comment_change.ts
@@ -16,8 +16,7 @@ import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.Events.CommentChange');
 
 import * as registry from '../registry.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceComment} from '../workspace_comment.js';
+import type {WorkspaceComment} from '../workspace_comment.js';
 
 import {CommentBase} from './events_comment_base.js';
 import * as eventUtils from './utils.js';
diff --git a/core/events/events_comment_create.ts b/core/events/events_comment_create.ts
index 6afc6cb50..8d55e7a5f 100644
--- a/core/events/events_comment_create.ts
+++ b/core/events/events_comment_create.ts
@@ -16,8 +16,7 @@ import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.Events.CommentCreate');
 
 import * as registry from '../registry.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceComment} from '../workspace_comment.js';
+import type {WorkspaceComment} from '../workspace_comment.js';
 import * as Xml from '../xml.js';
 
 import {CommentBase} from './events_comment_base.js';
diff --git a/core/events/events_comment_delete.ts b/core/events/events_comment_delete.ts
index 1293ec8d6..fbb890e3c 100644
--- a/core/events/events_comment_delete.ts
+++ b/core/events/events_comment_delete.ts
@@ -16,8 +16,7 @@ import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.Events.CommentDelete');
 
 import * as registry from '../registry.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceComment} from '../workspace_comment.js';
+import type {WorkspaceComment} from '../workspace_comment.js';
 
 import {CommentBase} from './events_comment_base.js';
 import * as eventUtils from './utils.js';
diff --git a/core/events/events_comment_move.ts b/core/events/events_comment_move.ts
index 3a69f8dd5..49d34f5e7 100644
--- a/core/events/events_comment_move.ts
+++ b/core/events/events_comment_move.ts
@@ -17,8 +17,7 @@ goog.declareModuleId('Blockly.Events.CommentMove');
 
 import * as registry from '../registry.js';
 import {Coordinate} from '../utils/coordinate.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceComment} from '../workspace_comment.js';
+import type {WorkspaceComment} from '../workspace_comment.js';
 
 import {CommentBase} from './events_comment_base.js';
 import * as eventUtils from './utils.js';
diff --git a/core/events/events_marker_move.ts b/core/events/events_marker_move.ts
index 1ebc9e6fb..f91246a95 100644
--- a/core/events/events_marker_move.ts
+++ b/core/events/events_marker_move.ts
@@ -15,12 +15,10 @@
 import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.Events.MarkerMove');
 
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from '../block.js';
+import type {Block} from '../block.js';
 import {ASTNode} from '../keyboard_nav/ast_node.js';
 import * as registry from '../registry.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Workspace} from '../workspace.js';
+import type {Workspace} from '../workspace.js';
 
 import {UiBase} from './events_ui_base.js';
 import * as eventUtils from './utils.js';
diff --git a/core/events/events_ui.ts b/core/events/events_ui.ts
index d667bc114..de647f2fb 100644
--- a/core/events/events_ui.ts
+++ b/core/events/events_ui.ts
@@ -17,8 +17,7 @@
 import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.Events.Ui');
 
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from '../block.js';
+import type {Block} from '../block.js';
 import * as registry from '../registry.js';
 
 import {UiBase} from './events_ui_base.js';
diff --git a/core/events/events_var_base.ts b/core/events/events_var_base.ts
index 70b4d131c..3ad0cbc31 100644
--- a/core/events/events_var_base.ts
+++ b/core/events/events_var_base.ts
@@ -15,8 +15,7 @@
 import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.Events.VarBase');
 
-/* eslint-disable-next-line no-unused-vars */
-import {VariableModel} from '../variable_model.js';
+import type {VariableModel} from '../variable_model.js';
 
 import {Abstract as AbstractEvent} from './events_abstract.js';
 
diff --git a/core/events/events_var_create.ts b/core/events/events_var_create.ts
index c8ce8fe8a..0dd40fcff 100644
--- a/core/events/events_var_create.ts
+++ b/core/events/events_var_create.ts
@@ -16,8 +16,7 @@ import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.Events.VarCreate');
 
 import * as registry from '../registry.js';
-/* eslint-disable-next-line no-unused-vars */
-import {VariableModel} from '../variable_model.js';
+import type {VariableModel} from '../variable_model.js';
 
 import {VarBase} from './events_var_base.js';
 import * as eventUtils from './utils.js';
diff --git a/core/events/events_var_delete.ts b/core/events/events_var_delete.ts
index 5fd30f66f..eca7959d3 100644
--- a/core/events/events_var_delete.ts
+++ b/core/events/events_var_delete.ts
@@ -16,8 +16,7 @@ import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.Events.VarDelete');
 
 import * as registry from '../registry.js';
-/* eslint-disable-next-line no-unused-vars */
-import {VariableModel} from '../variable_model.js';
+import type {VariableModel} from '../variable_model.js';
 
 import {VarBase} from './events_var_base.js';
 import * as eventUtils from './utils.js';
diff --git a/core/events/events_var_rename.ts b/core/events/events_var_rename.ts
index 4fefd49ef..4de0ed7e1 100644
--- a/core/events/events_var_rename.ts
+++ b/core/events/events_var_rename.ts
@@ -16,8 +16,7 @@ import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.Events.VarRename');
 
 import * as registry from '../registry.js';
-/* eslint-disable-next-line no-unused-vars */
-import {VariableModel} from '../variable_model.js';
+import type {VariableModel} from '../variable_model.js';
 
 import {VarBase} from './events_var_base.js';
 import * as eventUtils from './utils.js';
diff --git a/core/events/utils.ts b/core/events/utils.ts
index 6f41cf67f..db1f2cefd 100644
--- a/core/events/utils.ts
+++ b/core/events/utils.ts
@@ -17,29 +17,19 @@
 import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.Events.utils');
 
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from '../block.js';
+import type {Block} from '../block.js';
 import * as registry from '../registry.js';
 import * as idGenerator from '../utils/idgenerator.js';
-/* eslint-disable-next-line no-unused-vars */
 import {Workspace} from '../workspace.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from '../workspace_svg.js';
+import type {WorkspaceSvg} from '../workspace_svg.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {Abstract} from './events_abstract.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlockChange} from './events_block_change.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlockCreate} from './events_block_create.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlockMove} from './events_block_move.js';
-/* eslint-disable-next-line no-unused-vars */
-import {CommentCreate} from './events_comment_create.js';
-/* eslint-disable-next-line no-unused-vars */
-import {CommentMove} from './events_comment_move.js';
-/* eslint-disable-next-line no-unused-vars */
-import {ViewportChange} from './events_viewport.js';
+import type {Abstract} from './events_abstract.js';
+import type {BlockChange} from './events_block_change.js';
+import type {BlockCreate} from './events_block_create.js';
+import type {BlockMove} from './events_block_move.js';
+import type {CommentCreate} from './events_comment_create.js';
+import type {CommentMove} from './events_comment_move.js';
+import type {ViewportChange} from './events_viewport.js';
 
 
 /** Group ID for new events.  Grouped events are indivisible. */
diff --git a/core/events/workspace_events.ts b/core/events/workspace_events.ts
index 643b85f68..12acb8a7a 100644
--- a/core/events/workspace_events.ts
+++ b/core/events/workspace_events.ts
@@ -16,8 +16,7 @@ import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.Events.FinishedLoading');
 
 import * as registry from '../registry.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Workspace} from '../workspace.js';
+import type {Workspace} from '../workspace.js';
 
 import {Abstract as AbstractEvent} from './events_abstract.js';
 import * as eventUtils from './utils.js';
diff --git a/core/extensions.ts b/core/extensions.ts
index 1846bd8d1..9729dca53 100644
--- a/core/extensions.ts
+++ b/core/extensions.ts
@@ -24,9 +24,8 @@ goog.declareModuleId('Blockly.Extensions');
 // Unused import preserved for side-effects. Remove if unneeded.
 import './mutator.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from './block.js';
-import {BlockSvg} from './block_svg.js';
+import type {Block} from './block.js';
+import type {BlockSvg} from './block_svg.js';
 import {FieldDropdown} from './field_dropdown.js';
 import {Mutator} from './mutator.js';
 import * as parsing from './utils/parsing.js';
diff --git a/core/field.ts b/core/field.ts
index 728c10558..dd0a694a3 100644
--- a/core/field.ts
+++ b/core/field.ts
@@ -27,30 +27,21 @@ import './events/events_block_change.js';
 // Unused import preserved for side-effects. Remove if unneeded.
 import './gesture.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from './block.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from './block_svg.js';
+import type {Block} from './block.js';
+import type {BlockSvg} from './block_svg.js';
 import * as browserEvents from './browser_events.js';
 import * as dropDownDiv from './dropdowndiv.js';
 import * as eventUtils from './events/utils.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Input} from './input.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IASTNodeLocationSvg} from './interfaces/i_ast_node_location_svg.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IASTNodeLocationWithBlock} from './interfaces/i_ast_node_location_with_block.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IKeyboardAccessible} from './interfaces/i_keyboard_accessible.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IRegistrable} from './interfaces/i_registrable.js';
+import type {Input} from './input.js';
+import type {IASTNodeLocationSvg} from './interfaces/i_ast_node_location_svg.js';
+import type {IASTNodeLocationWithBlock} from './interfaces/i_ast_node_location_with_block.js';
+import type {IKeyboardAccessible} from './interfaces/i_keyboard_accessible.js';
+import type {IRegistrable} from './interfaces/i_registrable.js';
 import {MarkerManager} from './marker_manager.js';
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider} from './renderers/common/constants.js';
-import {KeyboardShortcut} from './shortcut_registry.js';
+import type {ConstantProvider} from './renderers/common/constants.js';
+import type {KeyboardShortcut} from './shortcut_registry.js';
 import * as Tooltip from './tooltip.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Coordinate} from './utils/coordinate.js';
+import type {Coordinate} from './utils/coordinate.js';
 import * as dom from './utils/dom.js';
 import * as parsing from './utils/parsing.js';
 import {Rect} from './utils/rect.js';
@@ -61,8 +52,7 @@ import {Svg} from './utils/svg.js';
 import * as userAgent from './utils/useragent.js';
 import * as utilsXml from './utils/xml.js';
 import * as WidgetDiv from './widgetdiv.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 import * as Xml from './xml.js';
 
 
diff --git a/core/field_angle.ts b/core/field_angle.ts
index bd61b0a0a..8391a0e2a 100644
--- a/core/field_angle.ts
+++ b/core/field_angle.ts
@@ -25,8 +25,7 @@ import {FieldTextInput} from './field_textinput.js';
 import * as dom from './utils/dom.js';
 import {KeyCodes} from './utils/keycodes.js';
 import * as math from './utils/math.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Sentinel} from './utils/sentinel.js';
+import type {Sentinel} from './utils/sentinel.js';
 import {Svg} from './utils/svg.js';
 import * as userAgent from './utils/useragent.js';
 import * as WidgetDiv from './widgetdiv.js';
diff --git a/core/field_checkbox.ts b/core/field_checkbox.ts
index d254ace14..9b806f492 100644
--- a/core/field_checkbox.ts
+++ b/core/field_checkbox.ts
@@ -21,8 +21,7 @@ import './events/events_block_change.js';
 import {Field} from './field.js';
 import * as fieldRegistry from './field_registry.js';
 import * as dom from './utils/dom.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Sentinel} from './utils/sentinel.js';
+import type {Sentinel} from './utils/sentinel.js';
 
 
 /**
diff --git a/core/field_colour.ts b/core/field_colour.ts
index 40f260200..ed4459110 100644
--- a/core/field_colour.ts
+++ b/core/field_colour.ts
@@ -29,8 +29,7 @@ import * as colour from './utils/colour.js';
 import * as dom from './utils/dom.js';
 import * as idGenerator from './utils/idgenerator.js';
 import {KeyCodes} from './utils/keycodes.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Sentinel} from './utils/sentinel.js';
+import type {Sentinel} from './utils/sentinel.js';
 import {Size} from './utils/size.js';
 
 
diff --git a/core/field_dropdown.ts b/core/field_dropdown.ts
index c759ee325..b864385e6 100644
--- a/core/field_dropdown.ts
+++ b/core/field_dropdown.ts
@@ -19,8 +19,7 @@
 import * as goog from '../closure/goog/goog.js';
 goog.declareModuleId('Blockly.FieldDropdown');
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from './block_svg.js';
+import type {BlockSvg} from './block_svg.js';
 import * as dropDownDiv from './dropdowndiv.js';
 import {Field} from './field.js';
 import * as fieldRegistry from './field_registry.js';
@@ -30,8 +29,7 @@ import * as aria from './utils/aria.js';
 import {Coordinate} from './utils/coordinate.js';
 import * as dom from './utils/dom.js';
 import * as parsing from './utils/parsing.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Sentinel} from './utils/sentinel.js';
+import type {Sentinel} from './utils/sentinel.js';
 import * as utilsString from './utils/string.js';
 import {Svg} from './utils/svg.js';
 import * as userAgent from './utils/useragent.js';
diff --git a/core/field_image.ts b/core/field_image.ts
index 9ff494550..99c0aadb7 100644
--- a/core/field_image.ts
+++ b/core/field_image.ts
@@ -19,8 +19,7 @@ import {Field} from './field.js';
 import * as fieldRegistry from './field_registry.js';
 import * as dom from './utils/dom.js';
 import * as parsing from './utils/parsing.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Sentinel} from './utils/sentinel.js';
+import type {Sentinel} from './utils/sentinel.js';
 import {Size} from './utils/size.js';
 import {Svg} from './utils/svg.js';
 
diff --git a/core/field_label.ts b/core/field_label.ts
index bc47a1505..52d7be8a2 100644
--- a/core/field_label.ts
+++ b/core/field_label.ts
@@ -21,8 +21,7 @@ import {Field} from './field.js';
 import * as fieldRegistry from './field_registry.js';
 import * as dom from './utils/dom.js';
 import * as parsing from './utils/parsing.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Sentinel} from './utils/sentinel.js';
+import type {Sentinel} from './utils/sentinel.js';
 
 
 /**
diff --git a/core/field_multilineinput.ts b/core/field_multilineinput.ts
index 505ad58ca..55dcc4a85 100644
--- a/core/field_multilineinput.ts
+++ b/core/field_multilineinput.ts
@@ -23,8 +23,7 @@ import * as aria from './utils/aria.js';
 import * as dom from './utils/dom.js';
 import {KeyCodes} from './utils/keycodes.js';
 import * as parsing from './utils/parsing.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Sentinel} from './utils/sentinel.js';
+import type {Sentinel} from './utils/sentinel.js';
 import {Svg} from './utils/svg.js';
 import * as userAgent from './utils/useragent.js';
 import * as WidgetDiv from './widgetdiv.js';
diff --git a/core/field_number.ts b/core/field_number.ts
index c4f037441..c100f2cf7 100644
--- a/core/field_number.ts
+++ b/core/field_number.ts
@@ -19,8 +19,7 @@ import {Field} from './field.js';
 import * as fieldRegistry from './field_registry.js';
 import {FieldTextInput} from './field_textinput.js';
 import * as aria from './utils/aria.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Sentinel} from './utils/sentinel.js';
+import type {Sentinel} from './utils/sentinel.js';
 
 
 /**
diff --git a/core/field_registry.ts b/core/field_registry.ts
index 54e0a6d96..40c4e20e5 100644
--- a/core/field_registry.ts
+++ b/core/field_registry.ts
@@ -19,10 +19,8 @@
 import * as goog from '../closure/goog/goog.js';
 goog.declareModuleId('Blockly.fieldRegistry');
 
-/* eslint-disable-next-line no-unused-vars */
-import {Field} from './field.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IRegistrableField} from './interfaces/i_registrable_field.js';
+import type {Field} from './field.js';
+import type {IRegistrableField} from './interfaces/i_registrable_field.js';
 import * as registry from './registry.js';
 
 
diff --git a/core/field_textinput.ts b/core/field_textinput.ts
index 07571309f..76585a61f 100644
--- a/core/field_textinput.ts
+++ b/core/field_textinput.ts
@@ -18,8 +18,7 @@ goog.declareModuleId('Blockly.FieldTextInput');
 // Unused import preserved for side-effects. Remove if unneeded.
 import './events/events_block_change.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from './block_svg.js';
+import type {BlockSvg} from './block_svg.js';
 import * as browserEvents from './browser_events.js';
 import * as dialog from './dialog.js';
 import * as dropDownDiv from './dropdowndiv.js';
@@ -32,12 +31,10 @@ import {Coordinate} from './utils/coordinate.js';
 import * as dom from './utils/dom.js';
 import {KeyCodes} from './utils/keycodes.js';
 import * as parsing from './utils/parsing.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Sentinel} from './utils/sentinel.js';
+import type {Sentinel} from './utils/sentinel.js';
 import * as userAgent from './utils/useragent.js';
 import * as WidgetDiv from './widgetdiv.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /**
diff --git a/core/field_variable.ts b/core/field_variable.ts
index 358e4eeac..a3ddf1229 100644
--- a/core/field_variable.ts
+++ b/core/field_variable.ts
@@ -18,20 +18,16 @@ goog.declareModuleId('Blockly.FieldVariable');
 // Unused import preserved for side-effects. Remove if unneeded.
 import './events/events_block_change.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from './block.js';
+import type {Block} from './block.js';
 import {Field} from './field.js';
 import {FieldDropdown} from './field_dropdown.js';
 import * as fieldRegistry from './field_registry.js';
 import * as internalConstants from './internal_constants.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Menu} from './menu.js';
-/* eslint-disable-next-line no-unused-vars */
-import {MenuItem} from './menuitem.js';
+import type {Menu} from './menu.js';
+import type {MenuItem} from './menuitem.js';
 import {Msg} from './msg.js';
 import * as parsing from './utils/parsing.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Sentinel} from './utils/sentinel.js';
+import type {Sentinel} from './utils/sentinel.js';
 import {Size} from './utils/size.js';
 import {VariableModel} from './variable_model.js';
 import * as Variables from './variables.js';
diff --git a/core/flyout_base.ts b/core/flyout_base.ts
index 37a579ded..fb21496d5 100644
--- a/core/flyout_base.ts
+++ b/core/flyout_base.ts
@@ -15,10 +15,8 @@
 import * as goog from '../closure/goog/goog.js';
 goog.declareModuleId('Blockly.Flyout');
 
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from './block.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from './block_svg.js';
+import type {Block} from './block.js';
+import type {BlockSvg} from './block_svg.js';
 import * as browserEvents from './browser_events.js';
 import * as common from './common.js';
 import {ComponentManager} from './component_manager.js';
@@ -26,14 +24,11 @@ import {DeleteArea} from './delete_area.js';
 import * as BlockCreate from './events/events_block_create.js';
 import * as VarCreate from './events/events_var_create.js';
 import * as eventUtils from './events/utils.js';
-/* eslint-disable-next-line no-unused-vars */
 import {FlyoutButton} from './flyout_button.js';
 import {FlyoutMetricsManager} from './flyout_metrics_manager.js';
 import * as Gesture from './gesture.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IFlyout} from './interfaces/i_flyout.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Options} from './options.js';
+import type {IFlyout} from './interfaces/i_flyout.js';
+import type {Options} from './options.js';
 import * as blockRendering from './renderers/common/block_rendering.js';
 import {ScrollbarPair} from './scrollbar_pair.js';
 import * as blocks from './serialization/blocks.js';
@@ -42,8 +37,7 @@ import * as Touch from './touch.js';
 import {Coordinate} from './utils/coordinate.js';
 import * as dom from './utils/dom.js';
 import * as idGenerator from './utils/idgenerator.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Rect} from './utils/rect.js';
+import type {Rect} from './utils/rect.js';
 import {Svg} from './utils/svg.js';
 import * as toolbox from './utils/toolbox.js';
 import * as Variables from './variables.js';
diff --git a/core/flyout_button.ts b/core/flyout_button.ts
index bb29ffdc8..be13c4fb1 100644
--- a/core/flyout_button.ts
+++ b/core/flyout_button.ts
@@ -22,10 +22,8 @@ import * as dom from './utils/dom.js';
 import * as parsing from './utils/parsing.js';
 import * as style from './utils/style.js';
 import {Svg} from './utils/svg.js';
-/* eslint-disable-next-line no-unused-vars */
-import * as toolbox from './utils/toolbox.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type * as toolbox from './utils/toolbox.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /**
diff --git a/core/flyout_horizontal.ts b/core/flyout_horizontal.ts
index 7e433a913..98f08f009 100644
--- a/core/flyout_horizontal.ts
+++ b/core/flyout_horizontal.ts
@@ -18,14 +18,11 @@ goog.declareModuleId('Blockly.HorizontalFlyout');
 import * as browserEvents from './browser_events.js';
 import * as dropDownDiv from './dropdowndiv.js';
 import {Flyout, FlyoutItem} from './flyout_base.js';
-/* eslint-disable-next-line no-unused-vars */
-import {FlyoutButton} from './flyout_button.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Options} from './options.js';
+import type {FlyoutButton} from './flyout_button.js';
+import type {Options} from './options.js';
 import * as registry from './registry.js';
 import {Scrollbar} from './scrollbar.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Coordinate} from './utils/coordinate.js';
+import type {Coordinate} from './utils/coordinate.js';
 import {Rect} from './utils/rect.js';
 import * as toolbox from './utils/toolbox.js';
 import * as WidgetDiv from './widgetdiv.js';
diff --git a/core/flyout_metrics_manager.ts b/core/flyout_metrics_manager.ts
index 85fadbfcb..af0427704 100644
--- a/core/flyout_metrics_manager.ts
+++ b/core/flyout_metrics_manager.ts
@@ -15,11 +15,9 @@
 import * as goog from '../closure/goog/goog.js';
 goog.declareModuleId('Blockly.FlyoutMetricsManager');
 
-/* eslint-disable-next-line no-unused-vars */
-import {IFlyout} from './interfaces/i_flyout.js';
+import type {IFlyout} from './interfaces/i_flyout.js';
 import {ContainerRegion, MetricsManager} from './metrics_manager.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /**
diff --git a/core/flyout_vertical.ts b/core/flyout_vertical.ts
index 7e68b5963..0e0d36e2d 100644
--- a/core/flyout_vertical.ts
+++ b/core/flyout_vertical.ts
@@ -23,14 +23,11 @@ import './constants.js';
 import * as browserEvents from './browser_events.js';
 import * as dropDownDiv from './dropdowndiv.js';
 import {Flyout, FlyoutItem} from './flyout_base.js';
-/* eslint-disable-next-line no-unused-vars */
-import {FlyoutButton} from './flyout_button.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Options} from './options.js';
+import type {FlyoutButton} from './flyout_button.js';
+import type {Options} from './options.js';
 import * as registry from './registry.js';
 import {Scrollbar} from './scrollbar.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Coordinate} from './utils/coordinate.js';
+import type {Coordinate} from './utils/coordinate.js';
 import {Rect} from './utils/rect.js';
 import * as toolbox from './utils/toolbox.js';
 import * as WidgetDiv from './widgetdiv.js';
diff --git a/core/generator.ts b/core/generator.ts
index 0bcad0517..170441ba5 100644
--- a/core/generator.ts
+++ b/core/generator.ts
@@ -17,14 +17,11 @@
 import * as goog from '../closure/goog/goog.js';
 goog.declareModuleId('Blockly.Generator');
 
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from './block.js';
+import type {Block} from './block.js';
 import * as common from './common.js';
-/* eslint-disable-next-line no-unused-vars */
 import {Names, NameType} from './names.js';
 import * as deprecation from './utils/deprecation.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Workspace} from './workspace.js';
+import type {Workspace} from './workspace.js';
 
 
 /**
@@ -529,7 +526,8 @@ Object.defineProperties(Generator.prototype, {
     /** @return Name database. */
     get(this: Generator): Names |
         undefined {
-          deprecation.warn('variableDB_', 'May 2021', 'September 2022', 'nameDB_');
+          deprecation.warn(
+              'variableDB_', 'May 2021', 'September 2022', 'nameDB_');
           return this.nameDB_;
         },
     /** @param nameDb New name database. */
diff --git a/core/gesture.ts b/core/gesture.ts
index 6d664581c..5d656d315 100644
--- a/core/gesture.ts
+++ b/core/gesture.ts
@@ -23,32 +23,25 @@ import './block_dragger.js';
 import './events/events_click.js';
 
 import * as blockAnimations from './block_animations.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from './block_svg.js';
+import type {BlockSvg} from './block_svg.js';
 import * as browserEvents from './browser_events.js';
 import {BubbleDragger} from './bubble_dragger.js';
 import * as common from './common.js';
 import {config} from './config.js';
 import * as eventUtils from './events/utils.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Field} from './field.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IBlockDragger} from './interfaces/i_block_dragger.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IBubble} from './interfaces/i_bubble.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IFlyout} from './interfaces/i_flyout.js';
+import type {Field} from './field.js';
+import type {IBlockDragger} from './interfaces/i_block_dragger.js';
+import type {IBubble} from './interfaces/i_bubble.js';
+import type {IFlyout} from './interfaces/i_flyout.js';
 import * as internalConstants from './internal_constants.js';
 import * as registry from './registry.js';
 import * as Tooltip from './tooltip.js';
 import * as Touch from './touch.js';
 import {Coordinate} from './utils/coordinate.js';
 import {Workspace} from './workspace.js';
-/* eslint-disable-next-line no-unused-vars */
 import {WorkspaceCommentSvg} from './workspace_comment_svg.js';
 import {WorkspaceDragger} from './workspace_dragger.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /**
diff --git a/core/icon.ts b/core/icon.ts
index 464851de8..6cf57f2a9 100644
--- a/core/icon.ts
+++ b/core/icon.ts
@@ -15,11 +15,9 @@
 import * as goog from '../closure/goog/goog.js';
 goog.declareModuleId('Blockly.Icon');
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from './block_svg.js';
+import type {BlockSvg} from './block_svg.js';
 import * as browserEvents from './browser_events.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Bubble} from './bubble.js';
+import type {Bubble} from './bubble.js';
 import {Coordinate} from './utils/coordinate.js';
 import * as dom from './utils/dom.js';
 import {Size} from './utils/size.js';
diff --git a/core/inject.ts b/core/inject.ts
index 6095b1f10..9d642e642 100644
--- a/core/inject.ts
+++ b/core/inject.ts
@@ -16,8 +16,7 @@ import * as goog from '../closure/goog/goog.js';
 goog.declareModuleId('Blockly.inject');
 
 import {BlockDragSurfaceSvg} from './block_drag_surface.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlocklyOptions} from './blockly_options.js';
+import type {BlocklyOptions} from './blockly_options.js';
 import * as browserEvents from './browser_events.js';
 import * as bumpObjects from './bump_objects.js';
 import * as common from './common.js';
diff --git a/core/input.ts b/core/input.ts
index 9a297c7b0..4d58cc2f0 100644
--- a/core/input.ts
+++ b/core/input.ts
@@ -18,18 +18,13 @@ goog.declareModuleId('Blockly.Input');
 // Unused import preserved for side-effects. Remove if unneeded.
 import './field_label.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from './block.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from './block_svg.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Connection} from './connection.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Field} from './field.js';
+import type {Block} from './block.js';
+import type {BlockSvg} from './block_svg.js';
+import type {Connection} from './connection.js';
+import type {Field} from './field.js';
 import * as fieldRegistry from './field_registry.js';
 import {inputTypes} from './input_types.js';
-/* eslint-disable-next-line no-unused-vars */
-import {RenderedConnection} from './rendered_connection.js';
+import type {RenderedConnection} from './rendered_connection.js';
 
 
 /**
diff --git a/core/insertion_marker_manager.ts b/core/insertion_marker_manager.ts
index c509cd088..abdfca4de 100644
--- a/core/insertion_marker_manager.ts
+++ b/core/insertion_marker_manager.ts
@@ -16,24 +16,18 @@ import * as goog from '../closure/goog/goog.js';
 goog.declareModuleId('Blockly.InsertionMarkerManager');
 
 import * as blockAnimations from './block_animations.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from './block_svg.js';
+import type {BlockSvg} from './block_svg.js';
 import * as common from './common.js';
 import {ComponentManager} from './component_manager.js';
 import {config} from './config.js';
 import {ConnectionType} from './connection_type.js';
 import * as constants from './constants.js';
 import * as eventUtils from './events/utils.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IDeleteArea} from './interfaces/i_delete_area.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IDragTarget} from './interfaces/i_drag_target.js';
-/* eslint-disable-next-line no-unused-vars */
-import {RenderedConnection} from './rendered_connection.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Coordinate} from './utils/coordinate.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {IDeleteArea} from './interfaces/i_delete_area.js';
+import type {IDragTarget} from './interfaces/i_drag_target.js';
+import type {RenderedConnection} from './rendered_connection.js';
+import type {Coordinate} from './utils/coordinate.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /** Represents a nearby valid connection. */
diff --git a/core/interfaces/i_ast_node_location_svg.ts b/core/interfaces/i_ast_node_location_svg.ts
index fe1f0926e..758533d14 100644
--- a/core/interfaces/i_ast_node_location_svg.ts
+++ b/core/interfaces/i_ast_node_location_svg.ts
@@ -15,8 +15,7 @@
 import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.IASTNodeLocationSvg');
 
-/* eslint-disable-next-line no-unused-vars */
-import {IASTNodeLocation} from './i_ast_node_location.js';
+import type {IASTNodeLocation} from './i_ast_node_location.js';
 
 
 /**
diff --git a/core/interfaces/i_ast_node_location_with_block.ts b/core/interfaces/i_ast_node_location_with_block.ts
index 203079772..89c9970f7 100644
--- a/core/interfaces/i_ast_node_location_with_block.ts
+++ b/core/interfaces/i_ast_node_location_with_block.ts
@@ -21,8 +21,7 @@ goog.declareModuleId('Blockly.IASTNodeLocationWithBlock');
 // Unused import preserved for side-effects. Remove if unneeded.
 import '../block.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {IASTNodeLocation} from './i_ast_node_location.js';
+import type {IASTNodeLocation} from './i_ast_node_location.js';
 
 
 /**
diff --git a/core/interfaces/i_autohideable.ts b/core/interfaces/i_autohideable.ts
index 2ba5cf201..2777c6b36 100644
--- a/core/interfaces/i_autohideable.ts
+++ b/core/interfaces/i_autohideable.ts
@@ -17,8 +17,7 @@
 import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.IAutoHideable');
 
-/* eslint-disable-next-line no-unused-vars */
-import {IComponent} from './i_component.js';
+import type {IComponent} from './i_component.js';
 
 
 /**
diff --git a/core/interfaces/i_bubble.ts b/core/interfaces/i_bubble.ts
index 1da315b6b..6a2e6e0b9 100644
--- a/core/interfaces/i_bubble.ts
+++ b/core/interfaces/i_bubble.ts
@@ -22,10 +22,8 @@ import '../block_drag_surface.js';
 // Unused import preserved for side-effects. Remove if unneeded.
 import '../utils/coordinate.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {IContextMenu} from './i_contextmenu.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IDraggable} from './i_draggable.js';
+import type {IContextMenu} from './i_contextmenu.js';
+import type {IDraggable} from './i_draggable.js';
 
 
 /**
diff --git a/core/interfaces/i_collapsible_toolbox_item.ts b/core/interfaces/i_collapsible_toolbox_item.ts
index 534bdf818..8329dc3c9 100644
--- a/core/interfaces/i_collapsible_toolbox_item.ts
+++ b/core/interfaces/i_collapsible_toolbox_item.ts
@@ -20,7 +20,7 @@ goog.declareModuleId('Blockly.ICollapsibleToolboxItem');
 // Unused import preserved for side-effects. Remove if unneeded.
 import './i_toolbox_item.js';
 
-import {ISelectableToolboxItem} from './i_selectable_toolbox_item.js';
+import type {ISelectableToolboxItem} from './i_selectable_toolbox_item.js';
 
 
 /**
diff --git a/core/interfaces/i_copyable.ts b/core/interfaces/i_copyable.ts
index 20fec55c0..21265f111 100644
--- a/core/interfaces/i_copyable.ts
+++ b/core/interfaces/i_copyable.ts
@@ -15,11 +15,8 @@
 import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.ICopyable');
 
-/* eslint-disable-next-line no-unused-vars */
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from '../workspace_svg.js';
-
-import {ISelectable} from './i_selectable.js';
+import type {WorkspaceSvg} from '../workspace_svg.js';
+import type {ISelectable} from './i_selectable.js';
 
 
 /** @alias Blockly.ICopyable */
diff --git a/core/interfaces/i_delete_area.ts b/core/interfaces/i_delete_area.ts
index 5f68ab92c..548de2396 100644
--- a/core/interfaces/i_delete_area.ts
+++ b/core/interfaces/i_delete_area.ts
@@ -22,7 +22,7 @@ goog.declareModuleId('Blockly.IDeleteArea');
 // Unused import preserved for side-effects. Remove if unneeded.
 import './i_draggable.js';
 
-import {IDragTarget} from './i_drag_target.js';
+import type {IDragTarget} from './i_drag_target.js';
 
 
 /**
diff --git a/core/interfaces/i_drag_target.ts b/core/interfaces/i_drag_target.ts
index 7da9209f7..70795b4f1 100644
--- a/core/interfaces/i_drag_target.ts
+++ b/core/interfaces/i_drag_target.ts
@@ -25,7 +25,7 @@ import './i_draggable.js';
 // Unused import preserved for side-effects. Remove if unneeded.
 import '../utils/rect.js';
 
-import {IComponent} from './i_component.js';
+import type {IComponent} from './i_component.js';
 
 
 /**
diff --git a/core/interfaces/i_draggable.ts b/core/interfaces/i_draggable.ts
index 24f12a840..bf115a5aa 100644
--- a/core/interfaces/i_draggable.ts
+++ b/core/interfaces/i_draggable.ts
@@ -15,8 +15,7 @@
 import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.IDraggable');
 
-/* eslint-disable-next-line no-unused-vars */
-import {IDeletable} from './i_deletable.js';
+import type {IDeletable} from './i_deletable.js';
 
 
 /**
diff --git a/core/interfaces/i_flyout.ts b/core/interfaces/i_flyout.ts
index 471f6d967..3ef49c719 100644
--- a/core/interfaces/i_flyout.ts
+++ b/core/interfaces/i_flyout.ts
@@ -28,11 +28,9 @@ import '../utils/coordinate.js';
 // Unused import preserved for side-effects. Remove if unneeded.
 import '../utils/svg.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from '../workspace_svg.js';
+import type {WorkspaceSvg} from '../workspace_svg.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {IRegistrable} from './i_registrable.js';
+import type {IRegistrable} from './i_registrable.js';
 
 
 /**
diff --git a/core/interfaces/i_positionable.ts b/core/interfaces/i_positionable.ts
index c8fcdeab1..0cdbde2b9 100644
--- a/core/interfaces/i_positionable.ts
+++ b/core/interfaces/i_positionable.ts
@@ -23,7 +23,7 @@ import '../metrics_manager.js';
 // Unused import preserved for side-effects. Remove if unneeded.
 import '../utils/rect.js';
 
-import {IComponent} from './i_component.js';
+import type {IComponent} from './i_component.js';
 
 
 /**
diff --git a/core/interfaces/i_registrable_field.ts b/core/interfaces/i_registrable_field.ts
index f6929b9f8..1ae06408e 100644
--- a/core/interfaces/i_registrable_field.ts
+++ b/core/interfaces/i_registrable_field.ts
@@ -15,8 +15,7 @@
 import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.IRegistrableField');
 
-/* eslint-disable-next-line no-unused-vars */
-import {Field} from '../field.js';
+import type {Field} from '../field.js';
 
 
 type fromJson = (p1: object) => Field;
diff --git a/core/interfaces/i_selectable.ts b/core/interfaces/i_selectable.ts
index 497f0c1c5..6fdaa8458 100644
--- a/core/interfaces/i_selectable.ts
+++ b/core/interfaces/i_selectable.ts
@@ -15,10 +15,8 @@
 import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.ISelectable');
 
-// eslint-disable-next-line no-unused-vars
-import {IDeletable} from './i_deletable.js';
-// eslint-disable-next-line no-unused-vars
-import {IMovable} from './i_movable.js';
+import type {IDeletable} from './i_deletable.js';
+import type {IMovable} from './i_movable.js';
 
 
 /**
diff --git a/core/interfaces/i_selectable_toolbox_item.ts b/core/interfaces/i_selectable_toolbox_item.ts
index 411959b04..b2756ca3e 100644
--- a/core/interfaces/i_selectable_toolbox_item.ts
+++ b/core/interfaces/i_selectable_toolbox_item.ts
@@ -19,8 +19,7 @@ goog.declareModuleId('Blockly.ISelectableToolboxItem');
 // Unused import preserved for side-effects. Remove if unneeded.
 import '../utils/toolbox.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {IToolboxItem} from './i_toolbox_item.js';
+import type {IToolboxItem} from './i_toolbox_item.js';
 
 
 /**
diff --git a/core/interfaces/i_serializer.ts b/core/interfaces/i_serializer.ts
index 3f1d8ebfd..5c926b86e 100644
--- a/core/interfaces/i_serializer.ts
+++ b/core/interfaces/i_serializer.ts
@@ -17,8 +17,7 @@
 import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.serialization.ISerializer');
 
-// eslint-disable-next-line no-unused-vars
-import {Workspace} from '../workspace.js';
+import type {Workspace} from '../workspace.js';
 
 
 /**
diff --git a/core/interfaces/i_toolbox.ts b/core/interfaces/i_toolbox.ts
index 98dd493d0..2ce3e421e 100644
--- a/core/interfaces/i_toolbox.ts
+++ b/core/interfaces/i_toolbox.ts
@@ -28,8 +28,7 @@ import './i_toolbox_item.js';
 // Unused import preserved for side-effects. Remove if unneeded.
 import '../workspace_svg.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {IRegistrable} from './i_registrable.js';
+import type {IRegistrable} from './i_registrable.js';
 
 
 /**
diff --git a/core/keyboard_nav/ast_node.ts b/core/keyboard_nav/ast_node.ts
index 626290c4f..4efe194db 100644
--- a/core/keyboard_nav/ast_node.ts
+++ b/core/keyboard_nav/ast_node.ts
@@ -17,22 +17,15 @@
 import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.ASTNode');
 
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from '../block.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Connection} from '../connection.js';
+import type {Block} from '../block.js';
+import type {Connection} from '../connection.js';
 import {ConnectionType} from '../connection_type.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Field} from '../field.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Input} from '../input.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IASTNodeLocation} from '../interfaces/i_ast_node_location.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IASTNodeLocationWithBlock} from '../interfaces/i_ast_node_location_with_block.js';
+import type {Field} from '../field.js';
+import type {Input} from '../input.js';
+import type {IASTNodeLocation} from '../interfaces/i_ast_node_location.js';
+import type {IASTNodeLocationWithBlock} from '../interfaces/i_ast_node_location_with_block.js';
 import {Coordinate} from '../utils/coordinate.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Workspace} from '../workspace.js';
+import type {Workspace} from '../workspace.js';
 
 
 /**
diff --git a/core/keyboard_nav/marker.ts b/core/keyboard_nav/marker.ts
index 292e3816f..be79d745d 100644
--- a/core/keyboard_nav/marker.ts
+++ b/core/keyboard_nav/marker.ts
@@ -18,10 +18,9 @@ import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.Marker');
 
 /* eslint-disable-next-line no-unused-vars */
-/* eslint-disable-next-line no-unused-vars */
-import {MarkerSvg} from '../renderers/common/marker_svg.js';
+import type {MarkerSvg} from '../renderers/common/marker_svg.js';
 
-import {ASTNode} from './ast_node.js';
+import type {ASTNode} from './ast_node.js';
 
 
 /**
diff --git a/core/keyboard_nav/tab_navigate_cursor.ts b/core/keyboard_nav/tab_navigate_cursor.ts
index 6f6810e9d..16b565b43 100644
--- a/core/keyboard_nav/tab_navigate_cursor.ts
+++ b/core/keyboard_nav/tab_navigate_cursor.ts
@@ -17,8 +17,7 @@
 import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.TabNavigateCursor');
 
-/* eslint-disable-next-line no-unused-vars */
-import {Field} from '../field.js';
+import type {Field} from '../field.js';
 
 import {ASTNode} from './ast_node.js';
 import {BasicCursor} from './basic_cursor.js';
diff --git a/core/marker_manager.ts b/core/marker_manager.ts
index f092fb424..b3a24b968 100644
--- a/core/marker_manager.ts
+++ b/core/marker_manager.ts
@@ -15,12 +15,9 @@
 import * as goog from '../closure/goog/goog.js';
 goog.declareModuleId('Blockly.MarkerManager');
 
-/* eslint-disable-next-line no-unused-vars */
-import {Cursor} from './keyboard_nav/cursor.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Marker} from './keyboard_nav/marker.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {Cursor} from './keyboard_nav/cursor.js';
+import type {Marker} from './keyboard_nav/marker.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /**
diff --git a/core/menu.ts b/core/menu.ts
index 7dc72a895..9795b48fe 100644
--- a/core/menu.ts
+++ b/core/menu.ts
@@ -16,14 +16,12 @@ import * as goog from '../closure/goog/goog.js';
 goog.declareModuleId('Blockly.Menu');
 
 import * as browserEvents from './browser_events.js';
-/* eslint-disable-next-line no-unused-vars */
-import {MenuItem} from './menuitem.js';
+import type {MenuItem} from './menuitem.js';
 import * as aria from './utils/aria.js';
 import {Coordinate} from './utils/coordinate.js';
 import * as dom from './utils/dom.js';
 import {KeyCodes} from './utils/keycodes.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Size} from './utils/size.js';
+import type {Size} from './utils/size.js';
 import * as style from './utils/style.js';
 
 
diff --git a/core/metrics_manager.ts b/core/metrics_manager.ts
index 4007a783c..21bea4204 100644
--- a/core/metrics_manager.ts
+++ b/core/metrics_manager.ts
@@ -15,19 +15,14 @@
 import * as goog from '../closure/goog/goog.js';
 goog.declareModuleId('Blockly.MetricsManager');
 
-/* eslint-disable-next-line no-unused-vars */
-import {IFlyout} from './interfaces/i_flyout.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IMetricsManager} from './interfaces/i_metrics_manager.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IToolbox} from './interfaces/i_toolbox.js';
+import type {IFlyout} from './interfaces/i_flyout.js';
+import type {IMetricsManager} from './interfaces/i_metrics_manager.js';
+import type {IToolbox} from './interfaces/i_toolbox.js';
 import * as registry from './registry.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Metrics} from './utils/metrics.js';
+import type {Metrics} from './utils/metrics.js';
 import {Size} from './utils/size.js';
 import * as toolboxUtils from './utils/toolbox.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /**
diff --git a/core/mutator.ts b/core/mutator.ts
index dd147f465..0b3d1e297 100644
--- a/core/mutator.ts
+++ b/core/mutator.ts
@@ -20,24 +20,18 @@ goog.declareModuleId('Blockly.Mutator');
 // Unused import preserved for side-effects. Remove if unneeded.
 import './events/events_bubble_open.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from './block.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from './block_svg.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlocklyOptions} from './blockly_options.js';
+import type {Block} from './block.js';
+import type {BlockSvg} from './block_svg.js';
+import type {BlocklyOptions} from './blockly_options.js';
 import {Bubble} from './bubble.js';
 import {config} from './config.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Connection} from './connection.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Abstract} from './events/events_abstract.js';
+import type {Connection} from './connection.js';
+import type {Abstract} from './events/events_abstract.js';
 import {BlockChange} from './events/events_block_change.js';
 import * as eventUtils from './events/utils.js';
 import {Icon} from './icon.js';
 import {Options} from './options.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Coordinate} from './utils/coordinate.js';
+import type {Coordinate} from './utils/coordinate.js';
 import * as dom from './utils/dom.js';
 import {Svg} from './utils/svg.js';
 import * as toolbox from './utils/toolbox.js';
diff --git a/core/names.ts b/core/names.ts
index 046a7ee00..5d831aa5d 100644
--- a/core/names.ts
+++ b/core/names.ts
@@ -20,11 +20,9 @@ import './procedures.js';
 
 import {Msg} from './msg.js';
 import * as Procedures from './procedures.js';
-/* eslint-disable-next-line no-unused-vars */
-import {VariableMap} from './variable_map.js';
+import type {VariableMap} from './variable_map.js';
 import * as Variables from './variables.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Workspace} from './workspace.js';
+import type {Workspace} from './workspace.js';
 
 
 /**
diff --git a/core/options.ts b/core/options.ts
index 99935c3ed..09e28ff7a 100644
--- a/core/options.ts
+++ b/core/options.ts
@@ -15,17 +15,14 @@
 import * as goog from '../closure/goog/goog.js';
 goog.declareModuleId('Blockly.Options');
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlocklyOptions} from './blockly_options.js';
+import type {BlocklyOptions} from './blockly_options.js';
 import * as registry from './registry.js';
 import {Theme} from './theme.js';
 import {Classic} from './theme/classic.js';
 import * as idGenerator from './utils/idgenerator.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Metrics} from './utils/metrics.js';
+import type {Metrics} from './utils/metrics.js';
 import * as toolbox from './utils/toolbox.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /**
diff --git a/core/positionable_helpers.ts b/core/positionable_helpers.ts
index 3965996b0..6b93466fe 100644
--- a/core/positionable_helpers.ts
+++ b/core/positionable_helpers.ts
@@ -19,14 +19,12 @@ goog.declareModuleId('Blockly.uiPosition');
 // Unused import preserved for side-effects. Remove if unneeded.
 import './metrics_manager.js';
 
-import {UiMetrics} from './metrics_manager.js';
+import type {UiMetrics} from './metrics_manager.js';
 import {Scrollbar} from './scrollbar.js';
 import {Rect} from './utils/rect.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Size} from './utils/size.js';
+import type {Size} from './utils/size.js';
 import * as toolbox from './utils/toolbox.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /**
diff --git a/core/procedures.ts b/core/procedures.ts
index f0d87a3a2..5935748e9 100644
--- a/core/procedures.ts
+++ b/core/procedures.ts
@@ -18,25 +18,19 @@ goog.declareModuleId('Blockly.Procedures');
 // Unused import preserved for side-effects. Remove if unneeded.
 import './events/events_block_change.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from './block.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from './block_svg.js';
+import type {Block} from './block.js';
+import type {BlockSvg} from './block_svg.js';
 import {Blocks} from './blocks.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Abstract} from './events/events_abstract.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BubbleOpen} from './events/events_bubble_open.js';
+import type {Abstract} from './events/events_abstract.js';
+import type {BubbleOpen} from './events/events_bubble_open.js';
 import * as eventUtils from './events/utils.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Field} from './field.js';
+import type {Field} from './field.js';
 import {Msg} from './msg.js';
 import {Names} from './names.js';
 import * as utilsXml from './utils/xml.js';
 import * as Variables from './variables.js';
 import {Workspace} from './workspace.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 import * as Xml from './xml.js';
 
 
diff --git a/core/registry.ts b/core/registry.ts
index c4d5c4594..0439d1482 100644
--- a/core/registry.ts
+++ b/core/registry.ts
@@ -17,32 +17,19 @@
 import * as goog from '../closure/goog/goog.js';
 goog.declareModuleId('Blockly.registry');
 
-/* eslint-disable-next-line no-unused-vars */
-import {Abstract} from './events/events_abstract.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Field} from './field.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IBlockDragger} from './interfaces/i_block_dragger.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IConnectionChecker} from './interfaces/i_connection_checker.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IFlyout} from './interfaces/i_flyout.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IMetricsManager} from './interfaces/i_metrics_manager.js';
-/* eslint-disable-next-line no-unused-vars */
-import {ISerializer} from './interfaces/i_serializer.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IToolbox} from './interfaces/i_toolbox.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Cursor} from './keyboard_nav/cursor.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Options} from './options.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Renderer} from './renderers/common/renderer.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Theme} from './theme.js';
-/* eslint-disable-next-line no-unused-vars */
-import {ToolboxItem} from './toolbox/toolbox_item.js';
+import type {Abstract} from './events/events_abstract.js';
+import type {Field} from './field.js';
+import type {IBlockDragger} from './interfaces/i_block_dragger.js';
+import type {IConnectionChecker} from './interfaces/i_connection_checker.js';
+import type {IFlyout} from './interfaces/i_flyout.js';
+import type {IMetricsManager} from './interfaces/i_metrics_manager.js';
+import type {ISerializer} from './interfaces/i_serializer.js';
+import type {IToolbox} from './interfaces/i_toolbox.js';
+import type {Cursor} from './keyboard_nav/cursor.js';
+import type {Options} from './options.js';
+import type {Renderer} from './renderers/common/renderer.js';
+import type {Theme} from './theme.js';
+import type {ToolboxItem} from './toolbox/toolbox_item.js';
 
 
 /**
diff --git a/core/rendered_connection.ts b/core/rendered_connection.ts
index 25155ec73..430bc89e0 100644
--- a/core/rendered_connection.ts
+++ b/core/rendered_connection.ts
@@ -15,15 +15,12 @@
 import * as goog from '../closure/goog/goog.js';
 goog.declareModuleId('Blockly.RenderedConnection');
 
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from './block.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from './block_svg.js';
+import type {Block} from './block.js';
+import type {BlockSvg} from './block_svg.js';
 import * as common from './common.js';
 import {config} from './config.js';
 import {Connection} from './connection.js';
-/* eslint-disable-next-line no-unused-vars */
-import {ConnectionDB} from './connection_db.js';
+import type {ConnectionDB} from './connection_db.js';
 import {ConnectionType} from './connection_type.js';
 import * as eventUtils from './events/utils.js';
 import * as internalConstants from './internal_constants.js';
diff --git a/core/renderers/common/block_rendering.ts b/core/renderers/common/block_rendering.ts
index 21f5c64b1..20f968d62 100644
--- a/core/renderers/common/block_rendering.ts
+++ b/core/renderers/common/block_rendering.ts
@@ -16,8 +16,7 @@ import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockRendering');
 
 import * as registry from '../../registry.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Theme} from '../../theme.js';
+import type {Theme} from '../../theme.js';
 import * as deprecation from '../../utils/deprecation.js';
 import {Measurable} from '../measurables/base.js';
 import {BottomRow} from '../measurables/bottom_row.js';
@@ -46,7 +45,7 @@ import {ConstantProvider} from './constants.js';
 import * as debug from './debug.js';
 import {Debug} from './debugger.js';
 import {Drawer} from './drawer.js';
-import {IPathObject} from './i_path_object.js';
+import type {IPathObject} from './i_path_object.js';
 import {RenderInfo} from './info.js';
 import {MarkerSvg} from './marker_svg.js';
 import {PathObject} from './path_object.js';
diff --git a/core/renderers/common/constants.ts b/core/renderers/common/constants.ts
index e359a0127..51158cfae 100644
--- a/core/renderers/common/constants.ts
+++ b/core/renderers/common/constants.ts
@@ -16,9 +16,8 @@ import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockRendering.ConstantProvider');
 
 import {ConnectionType} from '../../connection_type.js';
-/* eslint-disable-next-line no-unused-vars */
-import {RenderedConnection} from '../../rendered_connection.js';
-import {BlockStyle, Theme} from '../../theme.js';
+import type {RenderedConnection} from '../../rendered_connection.js';
+import type {BlockStyle, Theme} from '../../theme.js';
 import * as colour from '../../utils/colour.js';
 import * as dom from '../../utils/dom.js';
 import * as parsing from '../../utils/parsing.js';
diff --git a/core/renderers/common/debugger.ts b/core/renderers/common/debugger.ts
index c23d829e8..e21342f57 100644
--- a/core/renderers/common/debugger.ts
+++ b/core/renderers/common/debugger.ts
@@ -15,30 +15,22 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockRendering.Debug');
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from '../../block_svg.js';
+import type {BlockSvg} from '../../block_svg.js';
 import {ConnectionType} from '../../connection_type.js';
 import {FieldLabel} from '../../field_label.js';
-/* eslint-disable-next-line no-unused-vars */
-import {RenderedConnection} from '../../rendered_connection.js';
+import type {RenderedConnection} from '../../rendered_connection.js';
 import * as dom from '../../utils/dom.js';
 import {Svg} from '../../utils/svg.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Measurable} from '../measurables/base.js';
+import type {Measurable} from '../measurables/base.js';
 import {Field} from '../measurables/field.js';
-/* eslint-disable-next-line no-unused-vars */
-import {InRowSpacer} from '../measurables/in_row_spacer.js';
+import type {InRowSpacer} from '../measurables/in_row_spacer.js';
 import {InputConnection} from '../measurables/input_connection.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Row} from '../measurables/row.js';
+import type {Row} from '../measurables/row.js';
 import {Types} from '../measurables/types.js';
-/* eslint-disable-next-line no-unused-vars */
-import {RenderInfo as ZelosInfo} from '../zelos/info.js';
+import type {RenderInfo as ZelosInfo} from '../zelos/info.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider} from './constants.js';
-/* eslint-disable-next-line no-unused-vars */
-import {RenderInfo} from './info.js';
+import type {ConstantProvider} from './constants.js';
+import type {RenderInfo} from './info.js';
 
 
 /**
diff --git a/core/renderers/common/drawer.ts b/core/renderers/common/drawer.ts
index bfd83b42f..16561fdc8 100644
--- a/core/renderers/common/drawer.ts
+++ b/core/renderers/common/drawer.ts
@@ -15,29 +15,20 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockRendering.Drawer');
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from '../../block_svg.js';
+import type {BlockSvg} from '../../block_svg.js';
 import * as svgPaths from '../../utils/svg_paths.js';
 import {Connection} from '../measurables/connection.js';
-/* eslint-disable-next-line no-unused-vars */
-import {ExternalValueInput} from '../measurables/external_value_input.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Field} from '../measurables/field.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Icon} from '../measurables/icon.js';
-/* eslint-disable-next-line no-unused-vars */
-import {InlineInput} from '../measurables/inline_input.js';
-/* eslint-disable-next-line no-unused-vars */
-import {PreviousConnection} from '../measurables/previous_connection.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Row} from '../measurables/row.js';
+import type {ExternalValueInput} from '../measurables/external_value_input.js';
+import type {Field} from '../measurables/field.js';
+import type {Icon} from '../measurables/icon.js';
+import type {InlineInput} from '../measurables/inline_input.js';
+import type {PreviousConnection} from '../measurables/previous_connection.js';
+import type {Row} from '../measurables/row.js';
 import {Types} from '../measurables/types.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider, Notch, PuzzleTab} from './constants.js';
+import type {ConstantProvider, Notch, PuzzleTab} from './constants.js';
 import * as debug from './debug.js';
-/* eslint-disable-next-line no-unused-vars */
-import {RenderInfo} from './info.js';
+import type {RenderInfo} from './info.js';
 
 
 /**
diff --git a/core/renderers/common/i_path_object.ts b/core/renderers/common/i_path_object.ts
index de57cbff0..86eac963e 100644
--- a/core/renderers/common/i_path_object.ts
+++ b/core/renderers/common/i_path_object.ts
@@ -27,10 +27,9 @@ import '../../connection.js';
 // Unused import preserved for side-effects. Remove if unneeded.
 import '../../theme.js';
 
-import {BlockStyle} from '../../theme.js';
+import type {BlockStyle} from '../../theme.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider} from './constants.js';
+import type {ConstantProvider} from './constants.js';
 
 
 /**
diff --git a/core/renderers/common/info.ts b/core/renderers/common/info.ts
index 24fe1e30f..b7ca215e4 100644
--- a/core/renderers/common/info.ts
+++ b/core/renderers/common/info.ts
@@ -15,14 +15,11 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockRendering.RenderInfo');
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from '../../block_svg.js';
+import type {BlockSvg} from '../../block_svg.js';
 import {Align, Input} from '../../input.js';
 import {inputTypes} from '../../input_types.js';
-/* eslint-disable-next-line no-unused-vars */
-import {RenderedConnection} from '../../rendered_connection.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Measurable} from '../measurables/base.js';
+import type {RenderedConnection} from '../../rendered_connection.js';
+import type {Measurable} from '../measurables/base.js';
 import {BottomRow} from '../measurables/bottom_row.js';
 import {ExternalValueInput} from '../measurables/external_value_input.js';
 import {Field} from '../measurables/field.js';
@@ -36,18 +33,15 @@ import {NextConnection} from '../measurables/next_connection.js';
 import {OutputConnection} from '../measurables/output_connection.js';
 import {PreviousConnection} from '../measurables/previous_connection.js';
 import {RoundCorner} from '../measurables/round_corner.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Row} from '../measurables/row.js';
+import type {Row} from '../measurables/row.js';
 import {SpacerRow} from '../measurables/spacer_row.js';
 import {SquareCorner} from '../measurables/square_corner.js';
 import {StatementInput} from '../measurables/statement_input.js';
 import {TopRow} from '../measurables/top_row.js';
 import {Types} from '../measurables/types.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider} from './constants.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Renderer} from './renderer.js';
+import type {ConstantProvider} from './constants.js';
+import type {Renderer} from './renderer.js';
 
 
 /**
diff --git a/core/renderers/common/marker_svg.ts b/core/renderers/common/marker_svg.ts
index 1d7ffdf2c..4fedc87b5 100644
--- a/core/renderers/common/marker_svg.ts
+++ b/core/renderers/common/marker_svg.ts
@@ -18,29 +18,21 @@ goog.declareModuleId('Blockly.blockRendering.MarkerSvg');
 // Unused import preserved for side-effects. Remove if unneeded.
 import '../../events/events_marker_move.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from '../../block_svg.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Connection} from '../../connection.js';
+import type {BlockSvg} from '../../block_svg.js';
+import type {Connection} from '../../connection.js';
 import {ConnectionType} from '../../connection_type.js';
 import * as eventUtils from '../../events/utils.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Field} from '../../field.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IASTNodeLocationSvg} from '../../interfaces/i_ast_node_location_svg.js';
+import type {Field} from '../../field.js';
+import type {IASTNodeLocationSvg} from '../../interfaces/i_ast_node_location_svg.js';
 import {ASTNode} from '../../keyboard_nav/ast_node.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Marker} from '../../keyboard_nav/marker.js';
-/* eslint-disable-next-line no-unused-vars */
-import {RenderedConnection} from '../../rendered_connection.js';
+import type {Marker} from '../../keyboard_nav/marker.js';
+import type {RenderedConnection} from '../../rendered_connection.js';
 import * as dom from '../../utils/dom.js';
 import {Svg} from '../../utils/svg.js';
 import * as svgPaths from '../../utils/svg_paths.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from '../../workspace_svg.js';
+import type {WorkspaceSvg} from '../../workspace_svg.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider, Notch, PuzzleTab} from './constants.js';
+import type {ConstantProvider, Notch, PuzzleTab} from './constants.js';
 
 
 /** The name of the CSS class for a cursor. */
diff --git a/core/renderers/common/path_object.ts b/core/renderers/common/path_object.ts
index ed002ce25..d8e85b995 100644
--- a/core/renderers/common/path_object.ts
+++ b/core/renderers/common/path_object.ts
@@ -19,18 +19,14 @@ goog.declareModuleId('Blockly.blockRendering.PathObject');
 // Unused import preserved for side-effects. Remove if unneeded.
 import '../../theme.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from '../../block_svg.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Connection} from '../../connection.js';
-import {BlockStyle} from '../../theme.js';
+import type {BlockSvg} from '../../block_svg.js';
+import type {Connection} from '../../connection.js';
+import type {BlockStyle} from '../../theme.js';
 import * as dom from '../../utils/dom.js';
 import {Svg} from '../../utils/svg.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider} from './constants.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IPathObject} from './i_path_object.js';
+import type {ConstantProvider} from './constants.js';
+import type {IPathObject} from './i_path_object.js';
 
 
 /**
diff --git a/core/renderers/common/renderer.ts b/core/renderers/common/renderer.ts
index b8839dcbf..28c62d9b1 100644
--- a/core/renderers/common/renderer.ts
+++ b/core/renderers/common/renderer.ts
@@ -15,30 +15,22 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockRendering.Renderer');
 
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from '../../block.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from '../../block_svg.js';
+import type {Block} from '../../block.js';
+import type {BlockSvg} from '../../block_svg.js';
 import {Connection} from '../../connection.js';
 import {ConnectionType} from '../../connection_type.js';
 import {InsertionMarkerManager, PreviewType} from '../../insertion_marker_manager.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IRegistrable} from '../../interfaces/i_registrable.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Marker} from '../../keyboard_nav/marker.js';
-/* eslint-disable-next-line no-unused-vars */
-import {RenderedConnection} from '../../rendered_connection.js';
-import {BlockStyle, Theme} from '../../theme.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from '../../workspace_svg.js';
+import type {IRegistrable} from '../../interfaces/i_registrable.js';
+import type {Marker} from '../../keyboard_nav/marker.js';
+import type {RenderedConnection} from '../../rendered_connection.js';
+import type {BlockStyle, Theme} from '../../theme.js';
+import type {WorkspaceSvg} from '../../workspace_svg.js';
 
 import {ConstantProvider} from './constants.js';
 import * as debug from './debug.js';
-/* eslint-disable-next-line no-unused-vars */
 import {Debug} from './debugger.js';
 import {Drawer} from './drawer.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IPathObject} from './i_path_object.js';
+import type {IPathObject} from './i_path_object.js';
 import {RenderInfo} from './info.js';
 import {MarkerSvg} from './marker_svg.js';
 import {PathObject} from './path_object.js';
diff --git a/core/renderers/geras/drawer.ts b/core/renderers/geras/drawer.ts
index 1867735b6..6c8fcdaa1 100644
--- a/core/renderers/geras/drawer.ts
+++ b/core/renderers/geras/drawer.ts
@@ -15,22 +15,17 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.geras.Drawer');
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from '../../block_svg.js';
+import type {BlockSvg} from '../../block_svg.js';
 import * as svgPaths from '../../utils/svg_paths.js';
 import * as debug from '../common/debug.js';
 import {Drawer as BaseDrawer} from '../common/drawer.js';
-import {Row} from '../measurables/row.js';
+import type {Row} from '../measurables/row.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider} from './constants.js';
+import type {ConstantProvider} from './constants.js';
 import {Highlighter} from './highlighter.js';
-/* eslint-disable-next-line no-unused-vars */
-import {RenderInfo} from './info.js';
-/* eslint-disable-next-line no-unused-vars */
-import {InlineInput} from './measurables/inline_input.js';
-/* eslint-disable-next-line no-unused-vars */
-import {PathObject} from './path_object.js';
+import type {RenderInfo} from './info.js';
+import type {InlineInput} from './measurables/inline_input.js';
+import type {PathObject} from './path_object.js';
 
 
 /**
diff --git a/core/renderers/geras/highlight_constants.ts b/core/renderers/geras/highlight_constants.ts
index 8f7d8fb32..579af32c4 100644
--- a/core/renderers/geras/highlight_constants.ts
+++ b/core/renderers/geras/highlight_constants.ts
@@ -16,8 +16,7 @@ import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.geras.HighlightConstantProvider');
 
 import * as svgPaths from '../../utils/svg_paths.js';
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider} from '../common/constants.js';
+import type {ConstantProvider} from '../common/constants.js';
 
 
 /** An object containing sizing and path information about an outside corner. */
diff --git a/core/renderers/geras/highlighter.ts b/core/renderers/geras/highlighter.ts
index 27a12aa33..8bef5459b 100644
--- a/core/renderers/geras/highlighter.ts
+++ b/core/renderers/geras/highlighter.ts
@@ -22,22 +22,16 @@ goog.declareModuleId('Blockly.geras.Highlighter');
 import './renderer.js';
 
 import * as svgPaths from '../../utils/svg_paths.js';
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider} from '../common/constants.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BottomRow} from '../measurables/bottom_row.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Row} from '../measurables/row.js';
+import type {ConstantProvider} from '../common/constants.js';
+import type {BottomRow} from '../measurables/bottom_row.js';
+import type {Row} from '../measurables/row.js';
 import {SpacerRow} from '../measurables/spacer_row.js';
-/* eslint-disable-next-line no-unused-vars */
-import {TopRow} from '../measurables/top_row.js';
+import type {TopRow} from '../measurables/top_row.js';
 import {Types} from '../measurables/types.js';
 
-import {HighlightConstantProvider, InsideCorner, JaggedTeeth, Notch, OutsideCorner, PuzzleTab, StartHat} from './highlight_constants.js';
-/* eslint-disable-next-line no-unused-vars */
-import {RenderInfo} from './info.js';
-/* eslint-disable-next-line no-unused-vars */
-import {InlineInput} from './measurables/inline_input.js';
+import type {HighlightConstantProvider, InsideCorner, JaggedTeeth, Notch, OutsideCorner, PuzzleTab, StartHat} from './highlight_constants.js';
+import type {RenderInfo} from './info.js';
+import type {InlineInput} from './measurables/inline_input.js';
 
 
 /**
diff --git a/core/renderers/geras/info.ts b/core/renderers/geras/info.ts
index 850303fa6..d2df8ee4b 100644
--- a/core/renderers/geras/info.ts
+++ b/core/renderers/geras/info.ts
@@ -17,31 +17,24 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.geras.RenderInfo');
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from '../../block_svg.js';
-import {Input} from '../../input.js';
+import type {BlockSvg} from '../../block_svg.js';
+import type {Input} from '../../input.js';
 import {inputTypes} from '../../input_types.js';
 import {RenderInfo as BaseRenderInfo} from '../common/info.js';
-import {Measurable} from '../measurables/base.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BottomRow} from '../measurables/bottom_row.js';
+import type {Measurable} from '../measurables/base.js';
+import type {BottomRow} from '../measurables/bottom_row.js';
 import {ExternalValueInput} from '../measurables/external_value_input.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Field} from '../measurables/field.js';
+import type {Field} from '../measurables/field.js';
 import {InRowSpacer} from '../measurables/in_row_spacer.js';
-/* eslint-disable-next-line no-unused-vars */
-import {InputRow} from '../measurables/input_row.js';
-import {Row} from '../measurables/row.js';
-/* eslint-disable-next-line no-unused-vars */
-import {TopRow} from '../measurables/top_row.js';
+import type {InputRow} from '../measurables/input_row.js';
+import type {Row} from '../measurables/row.js';
+import type {TopRow} from '../measurables/top_row.js';
 import {Types} from '../measurables/types.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider} from './constants.js';
+import type {ConstantProvider} from './constants.js';
 import {InlineInput} from './measurables/inline_input.js';
 import {StatementInput} from './measurables/statement_input.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Renderer} from './renderer.js';
+import type {Renderer} from './renderer.js';
 
 
 /**
diff --git a/core/renderers/geras/measurables/inline_input.ts b/core/renderers/geras/measurables/inline_input.ts
index 01c5fb21a..76dacf56b 100644
--- a/core/renderers/geras/measurables/inline_input.ts
+++ b/core/renderers/geras/measurables/inline_input.ts
@@ -18,12 +18,10 @@ import * as goog from '../../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.geras.InlineInput');
 
 /* eslint-disable-next-line no-unused-vars */
-/* eslint-disable-next-line no-unused-vars */
-import {Input} from '../../../input.js';
-import {ConstantProvider as BaseConstantProvider} from '../../../renderers/common/constants.js';
+import type {Input} from '../../../input.js';
+import type {ConstantProvider as BaseConstantProvider} from '../../../renderers/common/constants.js';
 import {InlineInput as BaseInlineInput} from '../../../renderers/measurables/inline_input.js';
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider as GerasConstantProvider} from '../constants.js';
+import type {ConstantProvider as GerasConstantProvider} from '../constants.js';
 
 
 /**
diff --git a/core/renderers/geras/measurables/statement_input.ts b/core/renderers/geras/measurables/statement_input.ts
index 1b9f5467c..f002a5bcb 100644
--- a/core/renderers/geras/measurables/statement_input.ts
+++ b/core/renderers/geras/measurables/statement_input.ts
@@ -18,12 +18,10 @@ import * as goog from '../../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.geras.StatementInput');
 
 /* eslint-disable-next-line no-unused-vars */
-/* eslint-disable-next-line no-unused-vars */
-import {Input} from '../../../input.js';
-import {ConstantProvider as BaseConstantProvider} from '../../../renderers/common/constants.js';
+import type {Input} from '../../../input.js';
+import type {ConstantProvider as BaseConstantProvider} from '../../../renderers/common/constants.js';
 import {StatementInput as BaseStatementInput} from '../../../renderers/measurables/statement_input.js';
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider as GerasConstantProvider} from '../constants.js';
+import type {ConstantProvider as GerasConstantProvider} from '../constants.js';
 
 
 /**
diff --git a/core/renderers/geras/path_object.ts b/core/renderers/geras/path_object.ts
index 857b665e6..27d35ac70 100644
--- a/core/renderers/geras/path_object.ts
+++ b/core/renderers/geras/path_object.ts
@@ -19,15 +19,14 @@ goog.declareModuleId('Blockly.geras.PathObject');
 // Unused import preserved for side-effects. Remove if unneeded.
 import '../../theme.js';
 
-import {BlockSvg} from '../../block_svg.js';
-import {BlockStyle} from '../../theme.js';
+import type {BlockSvg} from '../../block_svg.js';
+import type {BlockStyle} from '../../theme.js';
 import * as colour from '../../utils/colour.js';
 import * as dom from '../../utils/dom.js';
 import {Svg} from '../../utils/svg.js';
 import {PathObject as BasePathObject} from '../common/path_object.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider} from './constants.js';
+import type {ConstantProvider} from './constants.js';
 
 
 /**
diff --git a/core/renderers/geras/renderer.ts b/core/renderers/geras/renderer.ts
index 64cc57b13..51a7ca29d 100644
--- a/core/renderers/geras/renderer.ts
+++ b/core/renderers/geras/renderer.ts
@@ -19,12 +19,10 @@ goog.declareModuleId('Blockly.geras.Renderer');
 // Unused import preserved for side-effects. Remove if unneeded.
 import '../common/constants.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from '../../block_svg.js';
-import {BlockStyle, Theme} from '../../theme.js';
+import type {BlockSvg} from '../../block_svg.js';
+import type {BlockStyle, Theme} from '../../theme.js';
 import * as blockRendering from '../common/block_rendering.js';
-/* eslint-disable-next-line no-unused-vars */
-import {RenderInfo as BaseRenderInfo} from '../common/info.js';
+import type {RenderInfo as BaseRenderInfo} from '../common/info.js';
 import {Renderer as BaseRenderer} from '../common/renderer.js';
 
 import {ConstantProvider} from './constants.js';
diff --git a/core/renderers/measurables/base.ts b/core/renderers/measurables/base.ts
index ab91053d2..f06c66968 100644
--- a/core/renderers/measurables/base.ts
+++ b/core/renderers/measurables/base.ts
@@ -15,8 +15,7 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockRendering.Measurable');
 
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider} from '../common/constants.js';
+import type {ConstantProvider} from '../common/constants.js';
 
 import {Types} from './types.js';
 
diff --git a/core/renderers/measurables/bottom_row.ts b/core/renderers/measurables/bottom_row.ts
index 81c717449..897411edc 100644
--- a/core/renderers/measurables/bottom_row.ts
+++ b/core/renderers/measurables/bottom_row.ts
@@ -17,13 +17,10 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockRendering.BottomRow');
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from '../../block_svg.js';
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider} from '../common/constants.js';
+import type {BlockSvg} from '../../block_svg.js';
+import type {ConstantProvider} from '../common/constants.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {NextConnection} from './next_connection.js';
+import type {NextConnection} from './next_connection.js';
 import {Row} from './row.js';
 import {Types} from './types.js';
 
diff --git a/core/renderers/measurables/connection.ts b/core/renderers/measurables/connection.ts
index 915a9b89f..84a121b2a 100644
--- a/core/renderers/measurables/connection.ts
+++ b/core/renderers/measurables/connection.ts
@@ -18,9 +18,8 @@ import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockRendering.Connection');
 
 /* eslint-disable-next-line no-unused-vars */
-/* eslint-disable-next-line no-unused-vars */
-import {RenderedConnection} from '../../rendered_connection.js';
-import {ConstantProvider, Shape} from '../common/constants.js';
+import type {RenderedConnection} from '../../rendered_connection.js';
+import type {ConstantProvider, Shape} from '../common/constants.js';
 
 import {Measurable} from './base.js';
 import {Types} from './types.js';
diff --git a/core/renderers/measurables/external_value_input.ts b/core/renderers/measurables/external_value_input.ts
index b1884b07e..f7cf459b5 100644
--- a/core/renderers/measurables/external_value_input.ts
+++ b/core/renderers/measurables/external_value_input.ts
@@ -18,9 +18,8 @@ import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockRendering.ExternalValueInput');
 
 /* eslint-disable-next-line no-unused-vars */
-/* eslint-disable-next-line no-unused-vars */
-import {Input} from '../../input.js';
-import {ConstantProvider} from '../common/constants.js';
+import type {Input} from '../../input.js';
+import type {ConstantProvider} from '../common/constants.js';
 
 import {InputConnection} from './input_connection.js';
 import {Types} from './types.js';
diff --git a/core/renderers/measurables/field.ts b/core/renderers/measurables/field.ts
index fd3d25862..39a5b24d8 100644
--- a/core/renderers/measurables/field.ts
+++ b/core/renderers/measurables/field.ts
@@ -18,11 +18,9 @@ import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockRendering.Field');
 
 /* eslint-disable-next-line no-unused-vars */
-/* eslint-disable-next-line no-unused-vars */
-import {Field as BlocklyField} from '../../field.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Input} from '../../input.js';
-import {ConstantProvider} from '../common/constants.js';
+import type {Field as BlocklyField} from '../../field.js';
+import type {Input} from '../../input.js';
+import type {ConstantProvider} from '../common/constants.js';
 
 import {Measurable} from './base.js';
 import {Types} from './types.js';
diff --git a/core/renderers/measurables/hat.ts b/core/renderers/measurables/hat.ts
index 43bb799bf..141a461f1 100644
--- a/core/renderers/measurables/hat.ts
+++ b/core/renderers/measurables/hat.ts
@@ -17,8 +17,7 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockRendering.Hat');
 
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider} from '../common/constants.js';
+import type {ConstantProvider} from '../common/constants.js';
 
 import {Measurable} from './base.js';
 import {Types} from './types.js';
diff --git a/core/renderers/measurables/icon.ts b/core/renderers/measurables/icon.ts
index ad1fea58f..80437c4fb 100644
--- a/core/renderers/measurables/icon.ts
+++ b/core/renderers/measurables/icon.ts
@@ -18,9 +18,8 @@ import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockRendering.Icon');
 
 /* eslint-disable-next-line no-unused-vars */
-/* eslint-disable-next-line no-unused-vars */
-import {Icon as BlocklyIcon} from '../../icon.js';
-import {ConstantProvider} from '../common/constants.js';
+import type {Icon as BlocklyIcon} from '../../icon.js';
+import type {ConstantProvider} from '../common/constants.js';
 
 import {Measurable} from './base.js';
 import {Types} from './types.js';
diff --git a/core/renderers/measurables/in_row_spacer.ts b/core/renderers/measurables/in_row_spacer.ts
index 10685b6ca..97110c24c 100644
--- a/core/renderers/measurables/in_row_spacer.ts
+++ b/core/renderers/measurables/in_row_spacer.ts
@@ -17,8 +17,7 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockRendering.InRowSpacer');
 
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider} from '../common/constants.js';
+import type {ConstantProvider} from '../common/constants.js';
 
 import {Measurable} from './base.js';
 import {Types} from './types.js';
diff --git a/core/renderers/measurables/inline_input.ts b/core/renderers/measurables/inline_input.ts
index 9be2a1572..ce24540d3 100644
--- a/core/renderers/measurables/inline_input.ts
+++ b/core/renderers/measurables/inline_input.ts
@@ -18,9 +18,8 @@ import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockRendering.InlineInput');
 
 /* eslint-disable-next-line no-unused-vars */
-/* eslint-disable-next-line no-unused-vars */
-import {Input} from '../../input.js';
-import {ConstantProvider} from '../common/constants.js';
+import type {Input} from '../../input.js';
+import type {ConstantProvider} from '../common/constants.js';
 
 import {InputConnection} from './input_connection.js';
 import {Types} from './types.js';
diff --git a/core/renderers/measurables/input_connection.ts b/core/renderers/measurables/input_connection.ts
index 659df3ab4..b5afb574b 100644
--- a/core/renderers/measurables/input_connection.ts
+++ b/core/renderers/measurables/input_connection.ts
@@ -15,14 +15,10 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockRendering.InputConnection');
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from '../../block_svg.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Input} from '../../input.js';
-/* eslint-disable-next-line no-unused-vars */
-import {RenderedConnection} from '../../rendered_connection.js';
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider} from '../common/constants.js';
+import type {BlockSvg} from '../../block_svg.js';
+import type {Input} from '../../input.js';
+import type {RenderedConnection} from '../../rendered_connection.js';
+import type {ConstantProvider} from '../common/constants.js';
 
 import {Connection} from './connection.js';
 import {Types} from './types.js';
diff --git a/core/renderers/measurables/input_row.ts b/core/renderers/measurables/input_row.ts
index 3adaa174c..3c58e6e61 100644
--- a/core/renderers/measurables/input_row.ts
+++ b/core/renderers/measurables/input_row.ts
@@ -17,8 +17,7 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockRendering.InputRow');
 
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider} from '../common/constants.js';
+import type {ConstantProvider} from '../common/constants.js';
 
 import {ExternalValueInput} from './external_value_input.js';
 import {InputConnection} from './input_connection.js';
diff --git a/core/renderers/measurables/jagged_edge.ts b/core/renderers/measurables/jagged_edge.ts
index ec0f1444e..b6c155c72 100644
--- a/core/renderers/measurables/jagged_edge.ts
+++ b/core/renderers/measurables/jagged_edge.ts
@@ -17,8 +17,7 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockRendering.JaggedEdge');
 
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider} from '../common/constants.js';
+import type {ConstantProvider} from '../common/constants.js';
 
 import {Measurable} from './base.js';
 import {Types} from './types.js';
diff --git a/core/renderers/measurables/next_connection.ts b/core/renderers/measurables/next_connection.ts
index 05238eb65..03aa76bb9 100644
--- a/core/renderers/measurables/next_connection.ts
+++ b/core/renderers/measurables/next_connection.ts
@@ -17,10 +17,8 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockRendering.NextConnection');
 
-/* eslint-disable-next-line no-unused-vars */
-import {RenderedConnection} from '../../rendered_connection.js';
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider} from '../common/constants.js';
+import type {RenderedConnection} from '../../rendered_connection.js';
+import type {ConstantProvider} from '../common/constants.js';
 
 import {Connection} from './connection.js';
 import {Types} from './types.js';
diff --git a/core/renderers/measurables/output_connection.ts b/core/renderers/measurables/output_connection.ts
index ac9e4212d..119a50cee 100644
--- a/core/renderers/measurables/output_connection.ts
+++ b/core/renderers/measurables/output_connection.ts
@@ -17,10 +17,8 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockRendering.OutputConnection');
 
-/* eslint-disable-next-line no-unused-vars */
-import {RenderedConnection} from '../../rendered_connection.js';
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider} from '../common/constants.js';
+import type {RenderedConnection} from '../../rendered_connection.js';
+import type {ConstantProvider} from '../common/constants.js';
 
 import {Connection} from './connection.js';
 import {Types} from './types.js';
diff --git a/core/renderers/measurables/previous_connection.ts b/core/renderers/measurables/previous_connection.ts
index 5fe9d5a88..cdd4e4cda 100644
--- a/core/renderers/measurables/previous_connection.ts
+++ b/core/renderers/measurables/previous_connection.ts
@@ -17,10 +17,8 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockRendering.PreviousConnection');
 
-/* eslint-disable-next-line no-unused-vars */
-import {RenderedConnection} from '../../rendered_connection.js';
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider} from '../common/constants.js';
+import type {RenderedConnection} from '../../rendered_connection.js';
+import type {ConstantProvider} from '../common/constants.js';
 
 import {Connection} from './connection.js';
 import {Types} from './types.js';
diff --git a/core/renderers/measurables/round_corner.ts b/core/renderers/measurables/round_corner.ts
index 1c1ff3151..ad6b81a95 100644
--- a/core/renderers/measurables/round_corner.ts
+++ b/core/renderers/measurables/round_corner.ts
@@ -17,8 +17,7 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockRendering.RoundCorner');
 
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider} from '../common/constants.js';
+import type {ConstantProvider} from '../common/constants.js';
 
 import {Measurable} from './base.js';
 import {Types} from './types.js';
diff --git a/core/renderers/measurables/row.ts b/core/renderers/measurables/row.ts
index 74a723898..e3f69231a 100644
--- a/core/renderers/measurables/row.ts
+++ b/core/renderers/measurables/row.ts
@@ -15,15 +15,11 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockRendering.Row');
 
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider} from '../common/constants.js';
+import type {ConstantProvider} from '../common/constants.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {Measurable} from './base.js';
-/* eslint-disable-next-line no-unused-vars */
-import {InRowSpacer} from './in_row_spacer.js';
-/* eslint-disable-next-line no-unused-vars */
-import {InputConnection} from './input_connection.js';
+import type {Measurable} from './base.js';
+import type {InRowSpacer} from './in_row_spacer.js';
+import type {InputConnection} from './input_connection.js';
 import {Types} from './types.js';
 
 
diff --git a/core/renderers/measurables/spacer_row.ts b/core/renderers/measurables/spacer_row.ts
index a84d905a6..bdf1baa4e 100644
--- a/core/renderers/measurables/spacer_row.ts
+++ b/core/renderers/measurables/spacer_row.ts
@@ -15,8 +15,7 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockRendering.SpacerRow');
 
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider} from '../common/constants.js';
+import type {ConstantProvider} from '../common/constants.js';
 
 import {InRowSpacer} from './in_row_spacer.js';
 import {Row} from './row.js';
diff --git a/core/renderers/measurables/square_corner.ts b/core/renderers/measurables/square_corner.ts
index 2e2b86985..8f3f1cb90 100644
--- a/core/renderers/measurables/square_corner.ts
+++ b/core/renderers/measurables/square_corner.ts
@@ -17,8 +17,7 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockRendering.SquareCorner');
 
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider} from '../common/constants.js';
+import type {ConstantProvider} from '../common/constants.js';
 
 import {Measurable} from './base.js';
 import {Types} from './types.js';
diff --git a/core/renderers/measurables/statement_input.ts b/core/renderers/measurables/statement_input.ts
index 99bb345da..dad532055 100644
--- a/core/renderers/measurables/statement_input.ts
+++ b/core/renderers/measurables/statement_input.ts
@@ -18,9 +18,8 @@ import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockRendering.StatementInput');
 
 /* eslint-disable-next-line no-unused-vars */
-/* eslint-disable-next-line no-unused-vars */
-import {Input} from '../../input.js';
-import {ConstantProvider} from '../common/constants.js';
+import type {Input} from '../../input.js';
+import type {ConstantProvider} from '../common/constants.js';
 
 import {InputConnection} from './input_connection.js';
 import {Types} from './types.js';
diff --git a/core/renderers/measurables/top_row.ts b/core/renderers/measurables/top_row.ts
index 9a404d889..6c1e1978c 100644
--- a/core/renderers/measurables/top_row.ts
+++ b/core/renderers/measurables/top_row.ts
@@ -15,14 +15,11 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockRendering.TopRow');
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from '../../block_svg.js';
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider} from '../common/constants.js';
+import type {BlockSvg} from '../../block_svg.js';
+import type {ConstantProvider} from '../common/constants.js';
 
 import {Hat} from './hat.js';
-/* eslint-disable-next-line no-unused-vars */
-import {PreviousConnection} from './previous_connection.js';
+import type {PreviousConnection} from './previous_connection.js';
 import {Row} from './row.js';
 import {Types} from './types.js';
 
diff --git a/core/renderers/measurables/types.ts b/core/renderers/measurables/types.ts
index 67dfd049f..ca6b36422 100644
--- a/core/renderers/measurables/types.ts
+++ b/core/renderers/measurables/types.ts
@@ -15,10 +15,8 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockRendering.Types');
 
-/* eslint-disable-next-line no-unused-vars */
-import {Measurable} from './base.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Row} from './row.js';
+import type {Measurable} from './base.js';
+import type {Row} from './row.js';
 
 
 /**
diff --git a/core/renderers/minimalist/drawer.ts b/core/renderers/minimalist/drawer.ts
index 230d60aa2..d43e1ae1d 100644
--- a/core/renderers/minimalist/drawer.ts
+++ b/core/renderers/minimalist/drawer.ts
@@ -15,12 +15,10 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.minimalist.Drawer');
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from '../../block_svg.js';
+import type {BlockSvg} from '../../block_svg.js';
 import {Drawer as BaseDrawer} from '../common/drawer.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {RenderInfo} from './info.js';
+import type {RenderInfo} from './info.js';
 
 
 /**
diff --git a/core/renderers/minimalist/info.ts b/core/renderers/minimalist/info.ts
index 1256230a6..832255ff7 100644
--- a/core/renderers/minimalist/info.ts
+++ b/core/renderers/minimalist/info.ts
@@ -15,12 +15,10 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.minimalist.RenderInfo');
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from '../../block_svg.js';
+import type {BlockSvg} from '../../block_svg.js';
 import {RenderInfo as BaseRenderInfo} from '../common/info.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {Renderer} from './renderer.js';
+import type {Renderer} from './renderer.js';
 
 
 /**
diff --git a/core/renderers/minimalist/renderer.ts b/core/renderers/minimalist/renderer.ts
index 24c956b33..adbc20f38 100644
--- a/core/renderers/minimalist/renderer.ts
+++ b/core/renderers/minimalist/renderer.ts
@@ -15,11 +15,9 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.minimalist.Renderer');
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from '../../block_svg.js';
+import type {BlockSvg} from '../../block_svg.js';
 import * as blockRendering from '../common/block_rendering.js';
-/* eslint-disable-next-line no-unused-vars */
-import {RenderInfo as BaseRenderInfo} from '../common/info.js';
+import type {RenderInfo as BaseRenderInfo} from '../common/info.js';
 import {Renderer as BaseRenderer} from '../common/renderer.js';
 
 import {ConstantProvider} from './constants.js';
diff --git a/core/renderers/thrasos/info.ts b/core/renderers/thrasos/info.ts
index 7168bf613..0d0a0ffd4 100644
--- a/core/renderers/thrasos/info.ts
+++ b/core/renderers/thrasos/info.ts
@@ -17,22 +17,17 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.thrasos.RenderInfo');
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from '../../block_svg.js';
+import type {BlockSvg} from '../../block_svg.js';
 import {RenderInfo as BaseRenderInfo} from '../common/info.js';
-import {Measurable} from '../measurables/base.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BottomRow} from '../measurables/bottom_row.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Field} from '../measurables/field.js';
+import type {Measurable} from '../measurables/base.js';
+import type {BottomRow} from '../measurables/bottom_row.js';
+import type {Field} from '../measurables/field.js';
 import {InRowSpacer} from '../measurables/in_row_spacer.js';
-import {Row} from '../measurables/row.js';
-/* eslint-disable-next-line no-unused-vars */
-import {TopRow} from '../measurables/top_row.js';
+import type {Row} from '../measurables/row.js';
+import type {TopRow} from '../measurables/top_row.js';
 import {Types} from '../measurables/types.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {Renderer} from './renderer.js';
+import type {Renderer} from './renderer.js';
 
 
 /**
diff --git a/core/renderers/thrasos/renderer.ts b/core/renderers/thrasos/renderer.ts
index 7bacb9406..19cf7879f 100644
--- a/core/renderers/thrasos/renderer.ts
+++ b/core/renderers/thrasos/renderer.ts
@@ -15,8 +15,7 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.thrasos.Renderer');
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from '../../block_svg.js';
+import type {BlockSvg} from '../../block_svg.js';
 import * as blockRendering from '../common/block_rendering.js';
 import {Renderer as BaseRenderer} from '../common/renderer.js';
 
diff --git a/core/renderers/zelos/constants.ts b/core/renderers/zelos/constants.ts
index ffba99ea5..fbc98ef5a 100644
--- a/core/renderers/zelos/constants.ts
+++ b/core/renderers/zelos/constants.ts
@@ -18,14 +18,14 @@ import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.zelos.ConstantProvider');
 
 import {ConnectionType} from '../../connection_type.js';
-import {RenderedConnection} from '../../rendered_connection.js';
-import {Theme} from '../../theme.js';
+import type {RenderedConnection} from '../../rendered_connection.js';
+import type {Theme} from '../../theme.js';
 import * as utilsColour from '../../utils/colour.js';
 import * as dom from '../../utils/dom.js';
 import {Svg} from '../../utils/svg.js';
 import * as svgPaths from '../../utils/svg_paths.js';
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider as BaseConstantProvider, Shape} from '../common/constants.js';
+import {ConstantProvider as BaseConstantProvider} from '../common/constants.js';
+import type {Shape} from '../common/constants.js';
 
 
 /** An object containing sizing and path information about inside corners. */
diff --git a/core/renderers/zelos/drawer.ts b/core/renderers/zelos/drawer.ts
index deb7f0d41..652c3bdeb 100644
--- a/core/renderers/zelos/drawer.ts
+++ b/core/renderers/zelos/drawer.ts
@@ -15,28 +15,20 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.zelos.Drawer');
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from '../../block_svg.js';
+import type {BlockSvg} from '../../block_svg.js';
 import * as svgPaths from '../../utils/svg_paths.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BaseShape, DynamicShape, Notch} from '../common/constants.js';
+import type {BaseShape, DynamicShape, Notch} from '../common/constants.js';
 import * as debug from '../common/debug.js';
 import {Drawer as BaseDrawer} from '../common/drawer.js';
-import {InlineInput} from '../measurables/inline_input.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Row} from '../measurables/row.js';
-/* eslint-disable-next-line no-unused-vars */
-import {SpacerRow} from '../measurables/spacer_row.js';
+import type {InlineInput} from '../measurables/inline_input.js';
+import type {Row} from '../measurables/row.js';
+import type {SpacerRow} from '../measurables/spacer_row.js';
 import {Types} from '../measurables/types.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {InsideCorners} from './constants.js';
-/* eslint-disable-next-line no-unused-vars */
-import {RenderInfo} from './info.js';
-/* eslint-disable-next-line no-unused-vars */
-import {StatementInput} from './measurables/inputs.js';
-/* eslint-disable-next-line no-unused-vars */
-import {PathObject} from './path_object.js';
+import type {InsideCorners} from './constants.js';
+import type {RenderInfo} from './info.js';
+import type {StatementInput} from './measurables/inputs.js';
+import type {PathObject} from './path_object.js';
 
 
 /**
diff --git a/core/renderers/zelos/info.ts b/core/renderers/zelos/info.ts
index ada9169d4..36d42964e 100644
--- a/core/renderers/zelos/info.ts
+++ b/core/renderers/zelos/info.ts
@@ -16,36 +16,28 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.zelos.RenderInfo');
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from '../../block_svg.js';
+import type {BlockSvg} from '../../block_svg.js';
 import {FieldImage} from '../../field_image.js';
 import {FieldLabel} from '../../field_label.js';
 import {FieldTextInput} from '../../field_textinput.js';
 import {Align, Input} from '../../input.js';
 import {inputTypes} from '../../input_types.js';
-/* eslint-disable-next-line no-unused-vars */
 import {RenderInfo as BaseRenderInfo} from '../common/info.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Measurable} from '../measurables/base.js';
+import type {Measurable} from '../measurables/base.js';
 import {Field} from '../measurables/field.js';
 import {InRowSpacer} from '../measurables/in_row_spacer.js';
 import {InputConnection} from '../measurables/input_connection.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Row} from '../measurables/row.js';
-/* eslint-disable-next-line no-unused-vars */
-import {SpacerRow} from '../measurables/spacer_row.js';
+import type {Row} from '../measurables/row.js';
+import type {SpacerRow} from '../measurables/spacer_row.js';
 import {Types} from '../measurables/types.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider, InsideCorners} from './constants.js';
+import type {ConstantProvider, InsideCorners} from './constants.js';
 import {BottomRow} from './measurables/bottom_row.js';
 import {StatementInput} from './measurables/inputs.js';
 import {RightConnectionShape} from './measurables/row_elements.js';
 import {TopRow} from './measurables/top_row.js';
-/* eslint-disable-next-line no-unused-vars */
-import {PathObject} from './path_object.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Renderer} from './renderer.js';
+import type {PathObject} from './path_object.js';
+import type {Renderer} from './renderer.js';
 
 
 /**
diff --git a/core/renderers/zelos/marker_svg.ts b/core/renderers/zelos/marker_svg.ts
index 767478eb3..0d591b8df 100644
--- a/core/renderers/zelos/marker_svg.ts
+++ b/core/renderers/zelos/marker_svg.ts
@@ -15,24 +15,17 @@
 import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.zelos.MarkerSvg');
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from '../../block_svg.js';
-/* eslint-disable-next-line no-unused-vars */
-import {ASTNode} from '../../keyboard_nav/ast_node.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Marker} from '../../keyboard_nav/marker.js';
-/* eslint-disable-next-line no-unused-vars */
-import {RenderedConnection} from '../../rendered_connection.js';
+import type {BlockSvg} from '../../block_svg.js';
+import type {ASTNode} from '../../keyboard_nav/ast_node.js';
+import type {Marker} from '../../keyboard_nav/marker.js';
+import type {RenderedConnection} from '../../rendered_connection.js';
 import * as dom from '../../utils/dom.js';
 import {Svg} from '../../utils/svg.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from '../../workspace_svg.js';
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider as BaseConstantProvider} from '../common/constants.js';
+import type {WorkspaceSvg} from '../../workspace_svg.js';
+import type {ConstantProvider as BaseConstantProvider} from '../common/constants.js';
 import {MarkerSvg as BaseMarkerSvg} from '../common/marker_svg.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider as ZelosConstantProvider} from './constants.js';
+import type {ConstantProvider as ZelosConstantProvider} from './constants.js';
 
 
 /**
diff --git a/core/renderers/zelos/measurables/bottom_row.ts b/core/renderers/zelos/measurables/bottom_row.ts
index df0741281..17f3e460f 100644
--- a/core/renderers/zelos/measurables/bottom_row.ts
+++ b/core/renderers/zelos/measurables/bottom_row.ts
@@ -15,9 +15,8 @@
 import * as goog from '../../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.zelos.BottomRow');
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from '../../../block_svg.js';
-import {ConstantProvider} from '../../../renderers/common/constants.js';
+import type {BlockSvg} from '../../../block_svg.js';
+import type {ConstantProvider} from '../../../renderers/common/constants.js';
 import {BottomRow as BaseBottomRow} from '../../../renderers/measurables/bottom_row.js';
 
 
diff --git a/core/renderers/zelos/measurables/inputs.ts b/core/renderers/zelos/measurables/inputs.ts
index e0e7fcea2..ffe32bf2d 100644
--- a/core/renderers/zelos/measurables/inputs.ts
+++ b/core/renderers/zelos/measurables/inputs.ts
@@ -18,9 +18,8 @@ import * as goog from '../../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.zelos.StatementInput');
 
 /* eslint-disable-next-line no-unused-vars */
-/* eslint-disable-next-line no-unused-vars */
-import {Input} from '../../../input.js';
-import {ConstantProvider} from '../../../renderers/common/constants.js';
+import type {Input} from '../../../input.js';
+import type {ConstantProvider} from '../../../renderers/common/constants.js';
 import {StatementInput as BaseStatementInput} from '../../../renderers/measurables/statement_input.js';
 
 
diff --git a/core/renderers/zelos/measurables/row_elements.ts b/core/renderers/zelos/measurables/row_elements.ts
index 78cc4f844..277bb0287 100644
--- a/core/renderers/zelos/measurables/row_elements.ts
+++ b/core/renderers/zelos/measurables/row_elements.ts
@@ -17,8 +17,7 @@
 import * as goog from '../../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.zelos.RightConnectionShape');
 
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider} from '../../../renderers/common/constants.js';
+import type {ConstantProvider} from '../../../renderers/common/constants.js';
 import {Measurable} from '../../../renderers/measurables/base.js';
 import {Types} from '../../../renderers/measurables/types.js';
 
diff --git a/core/renderers/zelos/measurables/top_row.ts b/core/renderers/zelos/measurables/top_row.ts
index ad9ae9e37..360ef885f 100644
--- a/core/renderers/zelos/measurables/top_row.ts
+++ b/core/renderers/zelos/measurables/top_row.ts
@@ -15,9 +15,8 @@
 import * as goog from '../../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.zelos.TopRow');
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from '../../../block_svg.js';
-import {ConstantProvider} from '../../../renderers/common/constants.js';
+import type {BlockSvg} from '../../../block_svg.js';
+import type {ConstantProvider} from '../../../renderers/common/constants.js';
 import {TopRow as BaseTopRow} from '../../../renderers/measurables/top_row.js';
 
 
diff --git a/core/renderers/zelos/path_object.ts b/core/renderers/zelos/path_object.ts
index 1f73235be..80800fea1 100644
--- a/core/renderers/zelos/path_object.ts
+++ b/core/renderers/zelos/path_object.ts
@@ -19,15 +19,14 @@ goog.declareModuleId('Blockly.zelos.PathObject');
 // Unused import preserved for side-effects. Remove if unneeded.
 import '../../theme.js';
 
-import {BlockSvg} from '../../block_svg.js';
-import {Connection} from '../../connection.js';
-import {BlockStyle} from '../../theme.js';
+import type {BlockSvg} from '../../block_svg.js';
+import type {Connection} from '../../connection.js';
+import type {BlockStyle} from '../../theme.js';
 import * as dom from '../../utils/dom.js';
 import {Svg} from '../../utils/svg.js';
 import {PathObject as BasePathObject} from '../common/path_object.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {ConstantProvider} from './constants.js';
+import type {ConstantProvider} from './constants.js';
 
 
 /**
diff --git a/core/renderers/zelos/renderer.ts b/core/renderers/zelos/renderer.ts
index 6eff84757..eb4e60653 100644
--- a/core/renderers/zelos/renderer.ts
+++ b/core/renderers/zelos/renderer.ts
@@ -19,20 +19,16 @@ goog.declareModuleId('Blockly.zelos.Renderer');
 // Unused import preserved for side-effects. Remove if unneeded.
 import '../../theme.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from '../../block_svg.js';
-import {Connection} from '../../connection.js';
+import type {BlockSvg} from '../../block_svg.js';
+import type {Connection} from '../../connection.js';
 import {ConnectionType} from '../../connection_type.js';
 import {InsertionMarkerManager} from '../../insertion_marker_manager.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Marker} from '../../keyboard_nav/marker.js';
-import {RenderedConnection} from '../../rendered_connection.js';
-import {BlockStyle} from '../../theme.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from '../../workspace_svg.js';
+import type {Marker} from '../../keyboard_nav/marker.js';
+import type {RenderedConnection} from '../../rendered_connection.js';
+import type {BlockStyle} from '../../theme.js';
+import type {WorkspaceSvg} from '../../workspace_svg.js';
 import * as blockRendering from '../common/block_rendering.js';
-/* eslint-disable-next-line no-unused-vars */
-import {RenderInfo as BaseRenderInfo} from '../common/info.js';
+import type {RenderInfo as BaseRenderInfo} from '../common/info.js';
 import {Renderer as BaseRenderer} from '../common/renderer.js';
 
 import {ConstantProvider} from './constants.js';
diff --git a/core/scrollbar.ts b/core/scrollbar.ts
index c49688ccc..308e001ed 100644
--- a/core/scrollbar.ts
+++ b/core/scrollbar.ts
@@ -19,12 +19,10 @@ import * as browserEvents from './browser_events.js';
 import * as Touch from './touch.js';
 import {Coordinate} from './utils/coordinate.js';
 import * as dom from './utils/dom.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Metrics} from './utils/metrics.js';
+import type {Metrics} from './utils/metrics.js';
 import {Svg} from './utils/svg.js';
 import * as svgMath from './utils/svg_math.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /**
diff --git a/core/scrollbar_pair.ts b/core/scrollbar_pair.ts
index 883846d3f..b19aed8bf 100644
--- a/core/scrollbar_pair.ts
+++ b/core/scrollbar_pair.ts
@@ -18,11 +18,9 @@ goog.declareModuleId('Blockly.ScrollbarPair');
 import * as eventUtils from './events/utils.js';
 import {Scrollbar} from './scrollbar.js';
 import * as dom from './utils/dom.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Metrics} from './utils/metrics.js';
+import type {Metrics} from './utils/metrics.js';
 import {Svg} from './utils/svg.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /**
diff --git a/core/serialization/blocks.ts b/core/serialization/blocks.ts
index 28cd57cf4..5f2f03f77 100644
--- a/core/serialization/blocks.ts
+++ b/core/serialization/blocks.ts
@@ -16,19 +16,14 @@
 import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.serialization.blocks');
 
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from '../block.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from '../block_svg.js';
-// eslint-disable-next-line no-unused-vars
-import {Connection} from '../connection.js';
+import type {Block} from '../block.js';
+import type {BlockSvg} from '../block_svg.js';
+import type {Connection} from '../connection.js';
 import * as eventUtils from '../events/utils.js';
 import {inputTypes} from '../input_types.js';
-// eslint-disable-next-line no-unused-vars
-import {ISerializer} from '../interfaces/i_serializer.js';
+import type {ISerializer} from '../interfaces/i_serializer.js';
 import {Size} from '../utils/size.js';
-// eslint-disable-next-line no-unused-vars
-import {Workspace} from '../workspace.js';
+import type {Workspace} from '../workspace.js';
 import * as Xml from '../xml.js';
 
 import {BadConnectionCheck, MissingBlockType, MissingConnection, RealChildOfShadow} from './exceptions.js';
diff --git a/core/serialization/exceptions.ts b/core/serialization/exceptions.ts
index cadd0372f..928a27a66 100644
--- a/core/serialization/exceptions.ts
+++ b/core/serialization/exceptions.ts
@@ -15,11 +15,8 @@
 import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.serialization.exceptions');
 
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from '../block.js';
-
-// eslint-disable-next-line no-unused-vars
-import {State} from './blocks.js';
+import type {Block} from '../block.js';
+import type {State} from './blocks.js';
 
 
 /** @alias Blockly.serialization.exceptions.DeserializationError */
diff --git a/core/serialization/registry.ts b/core/serialization/registry.ts
index 3572f854d..745eefe62 100644
--- a/core/serialization/registry.ts
+++ b/core/serialization/registry.ts
@@ -18,7 +18,7 @@ import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.serialization.registry');
 
 // eslint-disable-next-line no-unused-vars
-import {ISerializer} from '../interfaces/i_serializer.js';
+import type {ISerializer} from '../interfaces/i_serializer.js';
 import * as registry from '../registry.js';
 
 
diff --git a/core/serialization/variables.ts b/core/serialization/variables.ts
index 6b329bc21..d70e0bc96 100644
--- a/core/serialization/variables.ts
+++ b/core/serialization/variables.ts
@@ -17,10 +17,8 @@
 import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.serialization.variables');
 
-// eslint-disable-next-line no-unused-vars
-import {ISerializer} from '../interfaces/i_serializer.js';
-// eslint-disable-next-line no-unused-vars
-import {Workspace} from '../workspace.js';
+import type {ISerializer} from '../interfaces/i_serializer.js';
+import type {Workspace} from '../workspace.js';
 
 import * as priorities from './priorities.js';
 import * as serializationRegistry from './registry.js';
diff --git a/core/serialization/workspaces.ts b/core/serialization/workspaces.ts
index 9dc6b4b56..4a3417924 100644
--- a/core/serialization/workspaces.ts
+++ b/core/serialization/workspaces.ts
@@ -18,11 +18,11 @@ import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.serialization.workspaces');
 
 import * as eventUtils from '../events/utils.js';
-import {ISerializer} from '../interfaces/i_serializer.js';
+import type {ISerializer} from '../interfaces/i_serializer.js';
 import * as registry from '../registry.js';
 import * as dom from '../utils/dom.js';
 // eslint-disable-next-line no-unused-vars
-import {Workspace} from '../workspace.js';
+import type {Workspace} from '../workspace.js';
 import {WorkspaceSvg} from '../workspace_svg.js';
 
 
diff --git a/core/shortcut_items.ts b/core/shortcut_items.ts
index c01875720..dfdeb0f1c 100644
--- a/core/shortcut_items.ts
+++ b/core/shortcut_items.ts
@@ -19,11 +19,10 @@ import {BlockSvg} from './block_svg.js';
 import * as clipboard from './clipboard.js';
 import * as common from './common.js';
 import {Gesture} from './gesture.js';
-/* eslint-disable-next-line no-unused-vars */
-import {ICopyable} from './interfaces/i_copyable.js';
+import type {ICopyable} from './interfaces/i_copyable.js';
 import {KeyboardShortcut, ShortcutRegistry} from './shortcut_registry.js';
 import {KeyCodes} from './utils/keycodes.js';
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /**
diff --git a/core/shortcut_registry.ts b/core/shortcut_registry.ts
index 5091f6c72..c1be1962c 100644
--- a/core/shortcut_registry.ts
+++ b/core/shortcut_registry.ts
@@ -19,8 +19,7 @@ goog.declareModuleId('Blockly.ShortcutRegistry');
 
 import {KeyCodes} from './utils/keycodes.js';
 import * as object from './utils/object.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Workspace} from './workspace.js';
+import type {Workspace} from './workspace.js';
 
 
 /**
diff --git a/core/theme_manager.ts b/core/theme_manager.ts
index 2d3aa8caa..3ef40f5b5 100644
--- a/core/theme_manager.ts
+++ b/core/theme_manager.ts
@@ -17,14 +17,11 @@
 import * as goog from '../closure/goog/goog.js';
 goog.declareModuleId('Blockly.ThemeManager');
 
-/* eslint-disable-next-line no-unused-vars */
-import {Theme} from './theme.js';
+import type {Theme} from './theme.js';
 import * as arrayUtils from './utils/array.js';
 import * as dom from './utils/dom.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Workspace} from './workspace.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {Workspace} from './workspace.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /**
diff --git a/core/toolbox/category.ts b/core/toolbox/category.ts
index df326d0df..6c2818ea6 100644
--- a/core/toolbox/category.ts
+++ b/core/toolbox/category.ts
@@ -16,13 +16,10 @@ import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.ToolboxCategory');
 
 import * as Css from '../css.js';
-/* eslint-disable-next-line no-unused-vars */
-import {ICollapsibleToolboxItem} from '../interfaces/i_collapsible_toolbox_item.js';
-/* eslint-disable-next-line no-unused-vars */
-import {ISelectableToolboxItem} from '../interfaces/i_selectable_toolbox_item.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IToolbox} from '../interfaces/i_toolbox.js';
-import {IToolboxItem} from '../interfaces/i_toolbox_item.js';
+import type {ICollapsibleToolboxItem} from '../interfaces/i_collapsible_toolbox_item.js';
+import type {ISelectableToolboxItem} from '../interfaces/i_selectable_toolbox_item.js';
+import type {IToolbox} from '../interfaces/i_toolbox.js';
+import type {IToolboxItem} from '../interfaces/i_toolbox_item.js';
 import * as registry from '../registry.js';
 import * as aria from '../utils/aria.js';
 import * as colourUtils from '../utils/colour.js';
diff --git a/core/toolbox/collapsible_category.ts b/core/toolbox/collapsible_category.ts
index 62d46f87a..bf5886adb 100644
--- a/core/toolbox/collapsible_category.ts
+++ b/core/toolbox/collapsible_category.ts
@@ -15,12 +15,9 @@
 import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.CollapsibleToolboxCategory');
 
-/* eslint-disable-next-line no-unused-vars */
-import {ICollapsibleToolboxItem} from '../interfaces/i_collapsible_toolbox_item.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IToolbox} from '../interfaces/i_toolbox.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IToolboxItem} from '../interfaces/i_toolbox_item.js';
+import type {ICollapsibleToolboxItem} from '../interfaces/i_collapsible_toolbox_item.js';
+import type {IToolbox} from '../interfaces/i_toolbox.js';
+import type {IToolboxItem} from '../interfaces/i_toolbox_item.js';
 import * as registry from '../registry.js';
 import * as aria from '../utils/aria.js';
 import * as dom from '../utils/dom.js';
diff --git a/core/toolbox/separator.ts b/core/toolbox/separator.ts
index 43b2a1fb5..1083a433c 100644
--- a/core/toolbox/separator.ts
+++ b/core/toolbox/separator.ts
@@ -16,12 +16,10 @@ import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.ToolboxSeparator');
 
 import * as Css from '../css.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IToolbox} from '../interfaces/i_toolbox.js';
+import type {IToolbox} from '../interfaces/i_toolbox.js';
 import * as registry from '../registry.js';
 import * as dom from '../utils/dom.js';
-/* eslint-disable-next-line no-unused-vars */
-import * as toolbox from '../utils/toolbox.js';
+import type * as toolbox from '../utils/toolbox.js';
 
 import {ToolboxItem} from './toolbox_item.js';
 
diff --git a/core/toolbox/toolbox.ts b/core/toolbox/toolbox.ts
index c6d4d60ae..be8d16f41 100644
--- a/core/toolbox/toolbox.ts
+++ b/core/toolbox/toolbox.ts
@@ -22,46 +22,34 @@ import '../shortcut_registry.js';
 import '../events/events_toolbox_item_select.js';
 
 import {BlockSvg} from '../block_svg.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlocklyOptions} from '../blockly_options.js';
+import type {BlocklyOptions} from '../blockly_options.js';
 import * as browserEvents from '../browser_events.js';
 import * as common from '../common.js';
 import {ComponentManager} from '../component_manager.js';
 import * as Css from '../css.js';
 import {DeleteArea} from '../delete_area.js';
 import * as eventUtils from '../events/utils.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IAutoHideable} from '../interfaces/i_autohideable.js';
-/* eslint-disable-next-line no-unused-vars */
-import {ICollapsibleToolboxItem} from '../interfaces/i_collapsible_toolbox_item.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IDraggable} from '../interfaces/i_draggable.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IFlyout} from '../interfaces/i_flyout.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IKeyboardAccessible} from '../interfaces/i_keyboard_accessible.js';
-/* eslint-disable-next-line no-unused-vars */
-import {ISelectableToolboxItem} from '../interfaces/i_selectable_toolbox_item.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IStyleable} from '../interfaces/i_styleable.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IToolbox} from '../interfaces/i_toolbox.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IToolboxItem} from '../interfaces/i_toolbox_item.js';
+import type {IAutoHideable} from '../interfaces/i_autohideable.js';
+import type {ICollapsibleToolboxItem} from '../interfaces/i_collapsible_toolbox_item.js';
+import type {IDraggable} from '../interfaces/i_draggable.js';
+import type {IFlyout} from '../interfaces/i_flyout.js';
+import type {IKeyboardAccessible} from '../interfaces/i_keyboard_accessible.js';
+import type {ISelectableToolboxItem} from '../interfaces/i_selectable_toolbox_item.js';
+import type {IStyleable} from '../interfaces/i_styleable.js';
+import type {IToolbox} from '../interfaces/i_toolbox.js';
+import type {IToolboxItem} from '../interfaces/i_toolbox_item.js';
 import {Options} from '../options.js';
 import * as registry from '../registry.js';
-import {KeyboardShortcut} from '../shortcut_registry.js';
+import type {KeyboardShortcut} from '../shortcut_registry.js';
 import * as Touch from '../touch.js';
 import * as aria from '../utils/aria.js';
 import * as dom from '../utils/dom.js';
 import {KeyCodes} from '../utils/keycodes.js';
 import {Rect} from '../utils/rect.js';
 import * as toolbox from '../utils/toolbox.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from '../workspace_svg.js';
+import type {WorkspaceSvg} from '../workspace_svg.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {ToolboxCategory} from './category.js';
+import type {ToolboxCategory} from './category.js';
 import {CollapsibleToolboxCategory} from './collapsible_category.js';
 
 
diff --git a/core/toolbox/toolbox_item.ts b/core/toolbox/toolbox_item.ts
index f06cb79ac..8601bc690 100644
--- a/core/toolbox/toolbox_item.ts
+++ b/core/toolbox/toolbox_item.ts
@@ -15,17 +15,12 @@
 import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.ToolboxItem');
 
-/* eslint-disable-next-line no-unused-vars */
-import {ICollapsibleToolboxItem} from '../interfaces/i_collapsible_toolbox_item.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IToolbox} from '../interfaces/i_toolbox.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IToolboxItem} from '../interfaces/i_toolbox_item.js';
+import type {ICollapsibleToolboxItem} from '../interfaces/i_collapsible_toolbox_item.js';
+import type {IToolbox} from '../interfaces/i_toolbox.js';
+import type {IToolboxItem} from '../interfaces/i_toolbox_item.js';
 import * as idGenerator from '../utils/idgenerator.js';
-/* eslint-disable-next-line no-unused-vars */
-import * as toolbox from '../utils/toolbox.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from '../workspace_svg.js';
+import type * as toolbox from '../utils/toolbox.js';
+import type {WorkspaceSvg} from '../workspace_svg.js';
 
 
 /**
diff --git a/core/touch.ts b/core/touch.ts
index 2211a6903..99ae53cde 100644
--- a/core/touch.ts
+++ b/core/touch.ts
@@ -15,8 +15,7 @@
 import * as goog from '../closure/goog/goog.js';
 goog.declareModuleId('Blockly.Touch');
 
-/* eslint-disable-next-line no-unused-vars */
-import {Gesture} from './gesture.js';
+import type {Gesture} from './gesture.js';
 
 
 /**
diff --git a/core/touch_gesture.ts b/core/touch_gesture.ts
index fa038e11f..cb7e502b6 100644
--- a/core/touch_gesture.ts
+++ b/core/touch_gesture.ts
@@ -21,8 +21,7 @@ import * as browserEvents from './browser_events.js';
 import {Gesture} from './gesture.js';
 import * as Touch from './touch.js';
 import {Coordinate} from './utils/coordinate.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /*
diff --git a/core/trashcan.ts b/core/trashcan.ts
index 726782146..f12c72743 100644
--- a/core/trashcan.ts
+++ b/core/trashcan.ts
@@ -21,38 +21,29 @@ import './metrics_manager.js';
 // Unused import preserved for side-effects. Remove if unneeded.
 import './events/events_trashcan_open.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlocklyOptions} from './blockly_options.js';
+import type {BlocklyOptions} from './blockly_options.js';
 import * as browserEvents from './browser_events.js';
 import {ComponentManager} from './component_manager.js';
 import {DeleteArea} from './delete_area.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Abstract} from './events/events_abstract.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlockDelete} from './events/events_block_delete.js';
+import type {Abstract} from './events/events_abstract.js';
+import type {BlockDelete} from './events/events_block_delete.js';
 import * as eventUtils from './events/utils.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IAutoHideable} from './interfaces/i_autohideable.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IDraggable} from './interfaces/i_draggable.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IFlyout} from './interfaces/i_flyout.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IPositionable} from './interfaces/i_positionable.js';
-import {UiMetrics} from './metrics_manager.js';
+import type {IAutoHideable} from './interfaces/i_autohideable.js';
+import type {IDraggable} from './interfaces/i_draggable.js';
+import type {IFlyout} from './interfaces/i_flyout.js';
+import type {IPositionable} from './interfaces/i_positionable.js';
+import type {UiMetrics} from './metrics_manager.js';
 import {Options} from './options.js';
 import * as uiPosition from './positionable_helpers.js';
 import * as registry from './registry.js';
-/* eslint-disable-next-line no-unused-vars */
-import * as blocks from './serialization/blocks.js';
+import type * as blocks from './serialization/blocks.js';
 import {SPRITE} from './sprites.js';
 import * as dom from './utils/dom.js';
 import {Rect} from './utils/rect.js';
 import {Size} from './utils/size.js';
 import {Svg} from './utils/svg.js';
 import * as toolbox from './utils/toolbox.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /**
diff --git a/core/utils.ts b/core/utils.ts
index ee9c97178..a7768b784 100644
--- a/core/utils.ts
+++ b/core/utils.ts
@@ -15,8 +15,7 @@
 import * as goog from '../closure/goog/goog.js';
 goog.declareModuleId('Blockly.utils');
 
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from './block.js';
+import type {Block} from './block.js';
 import * as browserEvents from './browser_events.js';
 import * as common from './common.js';
 import * as extensions from './extensions.js';
@@ -29,7 +28,7 @@ import * as dom from './utils/dom.js';
 import * as idGenerator from './utils/idgenerator.js';
 import {KeyCodes} from './utils/keycodes.js';
 import * as math from './utils/math.js';
-import {Metrics} from './utils/metrics.js';
+import type {Metrics} from './utils/metrics.js';
 import * as object from './utils/object.js';
 import * as parsing from './utils/parsing.js';
 import {Rect} from './utils/rect.js';
@@ -42,8 +41,7 @@ import * as svgPaths from './utils/svg_paths.js';
 import * as toolbox from './utils/toolbox.js';
 import * as userAgent from './utils/useragent.js';
 import * as xml from './utils/xml.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 export {
diff --git a/core/utils/dom.ts b/core/utils/dom.ts
index 4acd6a800..52dde1e5c 100644
--- a/core/utils/dom.ts
+++ b/core/utils/dom.ts
@@ -19,8 +19,7 @@
 import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.utils.dom');
 
-/* eslint-disable-next-line no-unused-vars */
-import {Svg} from './svg.js';
+import type {Svg} from './svg.js';
 import * as userAgent from './useragent.js';
 
 
diff --git a/core/utils/svg_math.ts b/core/utils/svg_math.ts
index 960d48146..686766c6c 100644
--- a/core/utils/svg_math.ts
+++ b/core/utils/svg_math.ts
@@ -15,8 +15,7 @@
 import * as goog from '../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.utils.svgMath');
 
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from '../workspace_svg.js';
+import type {WorkspaceSvg} from '../workspace_svg.js';
 
 import {Coordinate} from './coordinate.js';
 import * as deprecation from './deprecation.js';
diff --git a/core/utils/toolbox.ts b/core/utils/toolbox.ts
index 1f74a3265..77c583159 100644
--- a/core/utils/toolbox.ts
+++ b/core/utils/toolbox.ts
@@ -22,10 +22,9 @@ import '../toolbox/category.js';
 // Unused import preserved for side-effects. Remove if unneeded.
 import '../toolbox/separator.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {ConnectionState} from '../serialization/blocks.js';
-import {CssConfig as CategoryCssConfig} from '../toolbox/category.js';
-import {CssConfig as SeparatorCssConfig} from '../toolbox/separator.js';
+import type {ConnectionState} from '../serialization/blocks.js';
+import type {CssConfig as CategoryCssConfig} from '../toolbox/category.js';
+import type {CssConfig as SeparatorCssConfig} from '../toolbox/separator.js';
 import * as Xml from '../xml.js';
 import * as userAgent from './useragent.js';
 
diff --git a/core/variable_map.ts b/core/variable_map.ts
index 14d86bc6b..5c7bec694 100644
--- a/core/variable_map.ts
+++ b/core/variable_map.ts
@@ -20,8 +20,7 @@ import './events/events_var_delete.js';
 // Unused import preserved for side-effects. Remove if unneeded.
 import './events/events_var_rename.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from './block.js';
+import type {Block} from './block.js';
 import * as dialog from './dialog.js';
 import * as eventUtils from './events/utils.js';
 import {Msg} from './msg.js';
@@ -29,8 +28,7 @@ import {Names} from './names.js';
 import * as arrayUtils from './utils/array.js';
 import * as idGenerator from './utils/idgenerator.js';
 import {VariableModel} from './variable_model.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Workspace} from './workspace.js';
+import type {Workspace} from './workspace.js';
 
 
 /**
diff --git a/core/variable_model.ts b/core/variable_model.ts
index f771cb0d5..ef65603fb 100644
--- a/core/variable_model.ts
+++ b/core/variable_model.ts
@@ -20,8 +20,7 @@ import './events/events_var_create.js';
 
 import * as eventUtils from './events/utils.js';
 import * as idGenerator from './utils/idgenerator.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Workspace} from './workspace.js';
+import type {Workspace} from './workspace.js';
 
 
 /**
diff --git a/core/variables.ts b/core/variables.ts
index 07a6756cf..f35715305 100644
--- a/core/variables.ts
+++ b/core/variables.ts
@@ -20,10 +20,8 @@ import * as dialog from './dialog.js';
 import {Msg} from './msg.js';
 import * as utilsXml from './utils/xml.js';
 import {VariableModel} from './variable_model.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Workspace} from './workspace.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {Workspace} from './workspace.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 import * as Xml from './xml.js';
 
 
diff --git a/core/variables_dynamic.ts b/core/variables_dynamic.ts
index 86fa7cd44..3ae038cb9 100644
--- a/core/variables_dynamic.ts
+++ b/core/variables_dynamic.ts
@@ -21,10 +21,8 @@ import {Msg} from './msg.js';
 import * as xml from './utils/xml.js';
 import {VariableModel} from './variable_model.js';
 import * as Variables from './variables.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Workspace} from './workspace.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {Workspace} from './workspace.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /**
diff --git a/core/warning.ts b/core/warning.ts
index 19be46692..49b9248cb 100644
--- a/core/warning.ts
+++ b/core/warning.ts
@@ -18,13 +18,11 @@ goog.declareModuleId('Blockly.Warning');
 // Unused import preserved for side-effects. Remove if unneeded.
 import './events/events_bubble_open.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from './block_svg.js';
+import type {BlockSvg} from './block_svg.js';
 import {Bubble} from './bubble.js';
 import * as eventUtils from './events/utils.js';
 import {Icon} from './icon.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Coordinate} from './utils/coordinate.js';
+import type {Coordinate} from './utils/coordinate.js';
 import * as dom from './utils/dom.js';
 import {Svg} from './utils/svg.js';
 
diff --git a/core/widgetdiv.ts b/core/widgetdiv.ts
index 56721a31e..36a3bc485 100644
--- a/core/widgetdiv.ts
+++ b/core/widgetdiv.ts
@@ -21,12 +21,9 @@ goog.declareModuleId('Blockly.WidgetDiv');
 
 import * as common from './common.js';
 import * as dom from './utils/dom.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Rect} from './utils/rect.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Size} from './utils/size.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {Rect} from './utils/rect.js';
+import type {Size} from './utils/size.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /** The object currently using this container. */
diff --git a/core/workspace.ts b/core/workspace.ts
index b557ec1d0..8ac2af063 100644
--- a/core/workspace.ts
+++ b/core/workspace.ts
@@ -18,31 +18,22 @@ goog.declareModuleId('Blockly.Workspace');
 // Unused import preserved for side-effects. Remove if unneeded.
 import './connection_checker.js';
 
-/* eslint-disable-next-line no-unused-vars */
 import {Block} from './block.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlocklyOptions} from './blockly_options.js';
-/* eslint-disable-next-line no-unused-vars */
-import {ConnectionDB} from './connection_db.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Abstract} from './events/events_abstract.js';
+import type {BlocklyOptions} from './blockly_options.js';
+import type {ConnectionDB} from './connection_db.js';
+import type {Abstract} from './events/events_abstract.js';
 import * as eventUtils from './events/utils.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IASTNodeLocation} from './interfaces/i_ast_node_location.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IConnectionChecker} from './interfaces/i_connection_checker.js';
+import type {IASTNodeLocation} from './interfaces/i_ast_node_location.js';
+import type {IConnectionChecker} from './interfaces/i_connection_checker.js';
 import {Options} from './options.js';
 import * as registry from './registry.js';
 import * as arrayUtils from './utils/array.js';
 import * as idGenerator from './utils/idgenerator.js';
 import * as math from './utils/math.js';
-/* eslint-disable-next-line no-unused-vars */
-import * as toolbox from './utils/toolbox.js';
+import type * as toolbox from './utils/toolbox.js';
 import {VariableMap} from './variable_map.js';
-/* eslint-disable-next-line no-unused-vars */
-import {VariableModel} from './variable_model.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceComment} from './workspace_comment.js';
+import type {VariableModel} from './variable_model.js';
+import type {WorkspaceComment} from './workspace_comment.js';
 
 
 /** Database of all workspaces. */
diff --git a/core/workspace_audio.ts b/core/workspace_audio.ts
index a2b88a1b6..8c9147b86 100644
--- a/core/workspace_audio.ts
+++ b/core/workspace_audio.ts
@@ -18,8 +18,7 @@ import * as goog from '../closure/goog/goog.js';
 goog.declareModuleId('Blockly.WorkspaceAudio');
 
 import * as userAgent from './utils/useragent.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /**
diff --git a/core/workspace_comment.ts b/core/workspace_comment.ts
index a14e6d64c..ce6d8d76f 100644
--- a/core/workspace_comment.ts
+++ b/core/workspace_comment.ts
@@ -22,14 +22,12 @@ import './events/events_comment_create.js';
 // Unused import preserved for side-effects. Remove if unneeded.
 import './events/events_comment_delete.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {CommentMove} from './events/events_comment_move.js';
+import type {CommentMove} from './events/events_comment_move.js';
 import * as eventUtils from './events/utils.js';
 import {Coordinate} from './utils/coordinate.js';
 import * as idGenerator from './utils/idgenerator.js';
 import * as xml from './utils/xml.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Workspace} from './workspace.js';
+import type {Workspace} from './workspace.js';
 
 
 /**
diff --git a/core/workspace_comment_svg.ts b/core/workspace_comment_svg.ts
index 952e9fe2b..a0257a5c7 100644
--- a/core/workspace_comment_svg.ts
+++ b/core/workspace_comment_svg.ts
@@ -22,20 +22,16 @@ import './events/events_comment_delete.js';
 // Unused import preserved for side-effects. Remove if unneeded.
 import './events/events_selected.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {BlockDragSurfaceSvg} from './block_drag_surface.js';
+import type {BlockDragSurfaceSvg} from './block_drag_surface.js';
 import * as browserEvents from './browser_events.js';
 import * as common from './common.js';
 import * as ContextMenu from './contextmenu.js';
 import * as Css from './css.js';
-/* eslint-disable-next-line no-unused-vars */
-import {CommentMove} from './events/events_comment_move.js';
+import type {CommentMove} from './events/events_comment_move.js';
 import * as eventUtils from './events/utils.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IBoundedElement} from './interfaces/i_bounded_element.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IBubble} from './interfaces/i_bubble.js';
-import {CopyData, ICopyable} from './interfaces/i_copyable.js';
+import type {IBoundedElement} from './interfaces/i_bounded_element.js';
+import type {IBubble} from './interfaces/i_bubble.js';
+import type {CopyData, ICopyable} from './interfaces/i_copyable.js';
 import * as Touch from './touch.js';
 import {Coordinate} from './utils/coordinate.js';
 import * as dom from './utils/dom.js';
@@ -43,8 +39,7 @@ import {Rect} from './utils/rect.js';
 import {Svg} from './utils/svg.js';
 import * as svgMath from './utils/svg_math.js';
 import {WorkspaceComment} from './workspace_comment.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /** Size of the resize icon. */
diff --git a/core/workspace_drag_surface_svg.ts b/core/workspace_drag_surface_svg.ts
index 1087298fc..3873c4c95 100644
--- a/core/workspace_drag_surface_svg.ts
+++ b/core/workspace_drag_surface_svg.ts
@@ -21,8 +21,7 @@
 import * as goog from '../closure/goog/goog.js';
 goog.declareModuleId('Blockly.WorkspaceDragSurfaceSvg');
 
-/* eslint-disable-next-line no-unused-vars */
-import {Coordinate} from './utils/coordinate.js';
+import type {Coordinate} from './utils/coordinate.js';
 import * as dom from './utils/dom.js';
 import {Svg} from './utils/svg.js';
 import * as svgMath from './utils/svg_math.js';
diff --git a/core/workspace_dragger.ts b/core/workspace_dragger.ts
index abdfbb6f6..72ea43e37 100644
--- a/core/workspace_dragger.ts
+++ b/core/workspace_dragger.ts
@@ -17,8 +17,7 @@ goog.declareModuleId('Blockly.WorkspaceDragger');
 
 import * as common from './common.js';
 import {Coordinate} from './utils/coordinate.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /**
diff --git a/core/workspace_svg.ts b/core/workspace_svg.ts
index bacb17210..2ef9185f8 100644
--- a/core/workspace_svg.ts
+++ b/core/workspace_svg.ts
@@ -41,13 +41,10 @@ import './metrics_manager.js';
 // Unused import preserved for side-effects. Remove if unneeded.
 import './msg.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from './block.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlockDragSurfaceSvg} from './block_drag_surface.js';
+import type {Block} from './block.js';
+import type {BlockDragSurfaceSvg} from './block_drag_surface.js';
 import {BlockSvg} from './block_svg.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlocklyOptions} from './blockly_options.js';
+import type {BlocklyOptions} from './blockly_options.js';
 import * as browserEvents from './browser_events.js';
 import * as common from './common.js';
 import {ComponentManager} from './component_manager.js';
@@ -57,71 +54,52 @@ import * as ContextMenu from './contextmenu.js';
 import {ContextMenuRegistry} from './contextmenu_registry.js';
 import * as dropDownDiv from './dropdowndiv.js';
 import * as eventUtils from './events/utils.js';
-/* eslint-disable-next-line no-unused-vars */
-import {FlyoutButton} from './flyout_button.js';
+import type {FlyoutButton} from './flyout_button.js';
 import {Gesture} from './gesture.js';
 import {Grid} from './grid.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IASTNodeLocationSvg} from './interfaces/i_ast_node_location_svg.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IBoundedElement} from './interfaces/i_bounded_element.js';
-/* eslint-disable-next-line no-unused-vars */
-import {ICopyable} from './interfaces/i_copyable.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IDragTarget} from './interfaces/i_drag_target.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IFlyout} from './interfaces/i_flyout.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IMetricsManager} from './interfaces/i_metrics_manager.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IToolbox} from './interfaces/i_toolbox.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Cursor} from './keyboard_nav/cursor.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Marker} from './keyboard_nav/marker.js';
+import type {IASTNodeLocationSvg} from './interfaces/i_ast_node_location_svg.js';
+import type {IBoundedElement} from './interfaces/i_bounded_element.js';
+import type {ICopyable} from './interfaces/i_copyable.js';
+import type {IDragTarget} from './interfaces/i_drag_target.js';
+import type {IFlyout} from './interfaces/i_flyout.js';
+import type {IMetricsManager} from './interfaces/i_metrics_manager.js';
+import type {IToolbox} from './interfaces/i_toolbox.js';
+import type {Cursor} from './keyboard_nav/cursor.js';
+import type {Marker} from './keyboard_nav/marker.js';
 import {MarkerManager} from './marker_manager.js';
 import {Options} from './options.js';
 import * as Procedures from './procedures.js';
 import * as registry from './registry.js';
 import * as blockRendering from './renderers/common/block_rendering.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Renderer} from './renderers/common/renderer.js';
-/* eslint-disable-next-line no-unused-vars */
-import {ScrollbarPair} from './scrollbar_pair.js';
+import type {Renderer} from './renderers/common/renderer.js';
+import type {ScrollbarPair} from './scrollbar_pair.js';
 import * as blocks from './serialization/blocks.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Theme} from './theme.js';
+import type {Theme} from './theme.js';
 import {Classic} from './theme/classic.js';
 import {ThemeManager} from './theme_manager.js';
 import * as Tooltip from './tooltip.js';
 import {TouchGesture} from './touch_gesture.js';
-/* eslint-disable-next-line no-unused-vars */
 import {Trashcan} from './trashcan.js';
 import * as utils from './utils.js';
 import * as arrayUtils from './utils/array.js';
 import {Coordinate} from './utils/coordinate.js';
 import * as dom from './utils/dom.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Metrics} from './utils/metrics.js';
+import type {Metrics} from './utils/metrics.js';
 import {Rect} from './utils/rect.js';
 import {Size} from './utils/size.js';
 import {Svg} from './utils/svg.js';
 import * as svgMath from './utils/svg_math.js';
 import * as toolbox from './utils/toolbox.js';
 import * as userAgent from './utils/useragent.js';
-/* eslint-disable-next-line no-unused-vars */
-import {VariableModel} from './variable_model.js';
+import type {VariableModel} from './variable_model.js';
 import * as Variables from './variables.js';
 import * as VariablesDynamic from './variables_dynamic.js';
 import * as WidgetDiv from './widgetdiv.js';
 import {Workspace} from './workspace.js';
 import {WorkspaceAudio} from './workspace_audio.js';
-/* eslint-disable-next-line no-unused-vars */
 import {WorkspaceComment} from './workspace_comment.js';
-/* eslint-disable-next-line no-unused-vars */
 import {WorkspaceCommentSvg} from './workspace_comment_svg.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceDragSurfaceSvg} from './workspace_drag_surface_svg.js';
+import type {WorkspaceDragSurfaceSvg} from './workspace_drag_surface_svg.js';
 import * as Xml from './xml.js';
 import {ZoomControls} from './zoom_controls.js';
 
diff --git a/core/xml.ts b/core/xml.ts
index f4ca89869..f37a87f60 100644
--- a/core/xml.ts
+++ b/core/xml.ts
@@ -24,28 +24,21 @@ import './workspace_comment.js';
 // Unused import preserved for side-effects. Remove if unneeded.
 import './workspace_comment_svg.js';
 
-/* eslint-disable-next-line no-unused-vars */
-import {Block} from './block.js';
-/* eslint-disable-next-line no-unused-vars */
-import {BlockSvg} from './block_svg.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Connection} from './connection.js';
+import type {Block} from './block.js';
+import type {BlockSvg} from './block_svg.js';
+import type {Connection} from './connection.js';
 import * as eventUtils from './events/utils.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Field} from './field.js';
+import type {Field} from './field.js';
 import {inputTypes} from './input_types.js';
 import * as dom from './utils/dom.js';
 import {Size} from './utils/size.js';
 import * as utilsXml from './utils/xml.js';
-/* eslint-disable-next-line no-unused-vars */
-import {VariableModel} from './variable_model.js';
+import type {VariableModel} from './variable_model.js';
 import * as Variables from './variables.js';
-/* eslint-disable-next-line no-unused-vars */
-import {Workspace} from './workspace.js';
+import type {Workspace} from './workspace.js';
 import {WorkspaceComment} from './workspace_comment.js';
 import {WorkspaceCommentSvg} from './workspace_comment_svg.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /**
diff --git a/core/zoom_controls.ts b/core/zoom_controls.ts
index bb5215020..a3af6c756 100644
--- a/core/zoom_controls.ts
+++ b/core/zoom_controls.ts
@@ -25,9 +25,8 @@ import * as browserEvents from './browser_events.js';
 import {ComponentManager} from './component_manager.js';
 import * as Css from './css.js';
 import * as eventUtils from './events/utils.js';
-/* eslint-disable-next-line no-unused-vars */
-import {IPositionable} from './interfaces/i_positionable.js';
-import {UiMetrics} from './metrics_manager.js';
+import type {IPositionable} from './interfaces/i_positionable.js';
+import type {UiMetrics} from './metrics_manager.js';
 import * as uiPosition from './positionable_helpers.js';
 import {SPRITE} from './sprites.js';
 import * as Touch from './touch.js';
@@ -35,8 +34,7 @@ import * as dom from './utils/dom.js';
 import {Rect} from './utils/rect.js';
 import {Size} from './utils/size.js';
 import {Svg} from './utils/svg.js';
-/* eslint-disable-next-line no-unused-vars */
-import {WorkspaceSvg} from './workspace_svg.js';
+import type {WorkspaceSvg} from './workspace_svg.js';
 
 
 /**
diff --git a/tsconfig.json b/tsconfig.json
index f167444b3..f8780939c 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -20,5 +20,10 @@
     "moduleResolution": "node",
     "target": "ES2020",
     "strict": true,
+
+    // This does not understand enums only used to define other enums, so we
+    // cannot leave it enabled.
+    // See: https://github.com/microsoft/TypeScript/issues/49974
+    // "importsNotUsedAsValues": "error"
   }
 }