diff --git a/.eslintrc.js b/.eslintrc.js
index c090b6041..14d27ca1a 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -130,6 +130,7 @@ function buildTSOverride({files, tsconfig}) {
             'remarks',
             'define',
             'nocollapse',
+            'suppress',
           ],
         },
       ],
diff --git a/blocks/lists.ts b/blocks/lists.ts
index fab4871d8..3c2b101b8 100644
--- a/blocks/lists.ts
+++ b/blocks/lists.ts
@@ -9,7 +9,7 @@ goog.declareModuleId('Blockly.libraryBlocks.lists');
 
 import * as fieldRegistry from '../core/field_registry.js';
 import * as xmlUtils from '../core/utils/xml.js';
-import {Align} from '../core/inputs/input.js';
+import {Align} from '../core/inputs/align.js';
 import type {Block} from '../core/block.js';
 import type {Connection} from '../core/connection.js';
 import type {BlockSvg} from '../core/block_svg.js';
diff --git a/blocks/text.ts b/blocks/text.ts
index d33a4dda4..37e09b714 100644
--- a/blocks/text.ts
+++ b/blocks/text.ts
@@ -10,7 +10,7 @@ goog.declareModuleId('Blockly.libraryBlocks.texts');
 import * as Extensions from '../core/extensions.js';
 import * as fieldRegistry from '../core/field_registry.js';
 import * as xmlUtils from '../core/utils/xml.js';
-import {Align} from '../core/inputs/input.js';
+import {Align} from '../core/inputs/align.js';
 import type {Block} from '../core/block.js';
 import type {BlockSvg} from '../core/block_svg.js';
 import {Connection} from '../core/connection.js';
diff --git a/core/block.ts b/core/block.ts
index 25d1d39d1..a4627e3ad 100644
--- a/core/block.ts
+++ b/core/block.ts
@@ -31,7 +31,8 @@ import * as eventUtils from './events/utils.js';
 import * as Extensions from './extensions.js';
 import type {Field} from './field.js';
 import * as fieldRegistry from './field_registry.js';
-import {Align, Input} from './inputs/input.js';
+import {Input} from './inputs/input.js';
+import {Align} from './inputs/align.js';
 import type {IASTNodeLocation} from './interfaces/i_ast_node_location.js';
 import type {IDeletable} from './interfaces/i_deletable.js';
 import type {IIcon} from './interfaces/i_icon.js';
diff --git a/core/blockly.ts b/core/blockly.ts
index bd24c2c6f..2ab584c7e 100644
--- a/core/blockly.ts
+++ b/core/blockly.ts
@@ -123,11 +123,10 @@ import {Gesture} from './gesture.js';
 import {Grid} from './grid.js';
 import * as icons from './icons.js';
 import {inject} from './inject.js';
-import {Align, Input} from './inputs/input.js';
+import {Align} from './inputs/align.js';
+import {Input} from './inputs/input.js';
 import {inputTypes} from './inputs/input_types.js';
-import {DummyInput} from './inputs/dummy_input.js';
-import {StatementInput} from './inputs/statement_input.js';
-import {ValueInput} from './inputs/value_input.js';
+import * as inputs from './inputs.js';
 import {InsertionMarkerManager} from './insertion_marker_manager.js';
 import {IASTNodeLocation} from './interfaces/i_ast_node_location.js';
 import {IASTNodeLocationSvg} from './interfaces/i_ast_node_location_svg.js';
@@ -244,16 +243,19 @@ export const VERSION = 'uncompiled';
 
 /**
  * @see Blockly.Input.Align.LEFT
+ * @deprecated Use `Blockly.inputs.Align.LEFT`. To be removed in v11.
  */
 export const ALIGN_LEFT = Align.LEFT;
 
 /**
  * @see Blockly.Input.Align.CENTRE
+ * @deprecated Use `Blockly.inputs.Align.CENTER`. To be removed in v11.
  */
 export const ALIGN_CENTRE = Align.CENTRE;
 
 /**
  * @see Blockly.Input.Align.RIGHT
+ * @deprecated Use `Blockly.inputs.Align.RIGHT`. To be removed in v11.
  */
 export const ALIGN_RIGHT = Align.RIGHT;
 /*
@@ -282,6 +284,7 @@ export const PREVIOUS_STATEMENT = ConnectionType.PREVIOUS_STATEMENT;
 
 /**
  * @see inputTypes.DUMMY_INPUT
+ * @deprecated Use `Blockly.inputs.inputTypes.DUMMY`. To be removed in v11.
  */
 export const DUMMY_INPUT = inputTypes.DUMMY;
 
@@ -592,13 +595,7 @@ export {IKeyboardAccessible};
 export {IMetricsManager};
 export {IMovable};
 export {Input};
-export const inputs = {
-  Input,
-  inputTypes,
-  DummyInput,
-  StatementInput,
-  ValueInput,
-};
+export {inputs};
 export {InsertionMarkerManager};
 export {IObservable, isObservable};
 export {IPositionable};
@@ -644,5 +641,6 @@ export {config};
 /** @deprecated Use Blockly.ConnectionType instead. */
 export const connectionTypes = ConnectionType;
 export {inject};
+/** @deprecated Use Blockly.inputs.inputTypes instead. To be removed in v11. */
 export {inputTypes};
 export {serialization};
diff --git a/core/inputs.ts b/core/inputs.ts
new file mode 100644
index 000000000..8bd23d790
--- /dev/null
+++ b/core/inputs.ts
@@ -0,0 +1,14 @@
+/**
+ * @license
+ * Copyright 2023 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import {Align} from './inputs/align.js';
+import {Input} from './inputs/input.js';
+import {DummyInput} from './inputs/dummy_input.js';
+import {StatementInput} from './inputs/statement_input.js';
+import {ValueInput} from './inputs/value_input.js';
+import {inputTypes} from './inputs/input_types.js';
+
+export {Align, Input, DummyInput, StatementInput, ValueInput, inputTypes};
diff --git a/core/inputs/align.ts b/core/inputs/align.ts
new file mode 100644
index 000000000..b62846f5d
--- /dev/null
+++ b/core/inputs/align.ts
@@ -0,0 +1,14 @@
+/**
+ * @license
+ * Copyright 2012 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/**
+ * Enum for alignment of inputs.
+ */
+export enum Align {
+  LEFT = -1,
+  CENTRE = 0,
+  RIGHT = 1,
+}
diff --git a/core/inputs/input.ts b/core/inputs/input.ts
index abfa274c4..6828f958e 100644
--- a/core/inputs/input.ts
+++ b/core/inputs/input.ts
@@ -307,9 +307,12 @@ export class Input {
 }
 
 export namespace Input {
+  // TODO(v11): When this is removed in v11, also re-enable errors on access
+  //     of deprecated things (in build_tasks.js).
   /**
    * Enum for alignment of inputs.
    *
+   * @deprecated Use Blockly.inputs.Align. To be removed in v11.
    */
   export enum Align {
     LEFT = -1,
@@ -318,5 +321,9 @@ export namespace Input {
   }
 }
 
+/** @deprecated Use Blockly.inputs.Align. To be removed in v11. */
+/** @suppress {deprecated} */
 export type Align = Input.Align;
+/** @deprecated Use Blockly.inputs.Align. To be removed in v11. */
+/** @suppress {deprecated} */
 export const Align = Input.Align;
diff --git a/core/renderers/common/info.ts b/core/renderers/common/info.ts
index 7f53e178d..6b5511ad2 100644
--- a/core/renderers/common/info.ts
+++ b/core/renderers/common/info.ts
@@ -8,7 +8,8 @@ import * as goog from '../../../closure/goog/goog.js';
 goog.declareModuleId('Blockly.blockRendering.RenderInfo');
 
 import type {BlockSvg} from '../../block_svg.js';
-import {Align, Input} from '../../inputs/input.js';
+import {Input} from '../../inputs/input.js';
+import {Align} from '../../inputs/align.js';
 import type {RenderedConnection} from '../../rendered_connection.js';
 import type {Measurable} from '../measurables/base.js';
 import {BottomRow} from '../measurables/bottom_row.js';
diff --git a/core/renderers/zelos/info.ts b/core/renderers/zelos/info.ts
index 3c905ef9f..a6a4cfe8f 100644
--- a/core/renderers/zelos/info.ts
+++ b/core/renderers/zelos/info.ts
@@ -12,7 +12,8 @@ import {DummyInput} from '../../inputs/dummy_input.js';
 import {FieldImage} from '../../field_image.js';
 import {FieldLabel} from '../../field_label.js';
 import {FieldTextInput} from '../../field_textinput.js';
-import {Align, Input} from '../../inputs/input.js';
+import {Input} from '../../inputs/input.js';
+import {Align} from '../../inputs/align.js';
 import {RenderInfo as BaseRenderInfo} from '../common/info.js';
 import type {Measurable} from '../measurables/base.js';
 import {Field} from '../measurables/field.js';
diff --git a/scripts/gulpfiles/build_tasks.js b/scripts/gulpfiles/build_tasks.js
index 3f3e8cfd9..67a2697b1 100644
--- a/scripts/gulpfiles/build_tasks.js
+++ b/scripts/gulpfiles/build_tasks.js
@@ -186,8 +186,6 @@ const JSCOMP_ERROR = [
   'conformanceViolations',
   'const',
   'constantProperty',
-  'deprecated',
-  'deprecatedAnnotations',
   'duplicateMessage',
   'es5Strict',
   'externsValidation',
@@ -234,6 +232,8 @@ const JSCOMP_ERROR = [
  * it's generally sufficient to remove them from JSCOMP_ERROR.
  */
 const JSCOMP_WARNING = [
+  'deprecated',
+  'deprecatedAnnotations',
 ];
 
 /**
diff --git a/scripts/migration/renamings.json5 b/scripts/migration/renamings.json5
index 156f17018..d01907939 100644
--- a/scripts/migration/renamings.json5
+++ b/scripts/migration/renamings.json5
@@ -1482,5 +1482,33 @@
       oldName: 'Blockly.Icon',
       newName: 'Blockly.icons.Icon',
     },
+    {
+      oldName: 'Blockly.Input',
+      exports: {
+        'Align': {
+          newPath: 'Blockly.inputs.Align',
+        },
+      },
+    },
+    {
+      oldName: 'Blockly',
+      exports: {
+        'Align': {
+          newPath: 'Blockly.inputs.Align',
+        },
+        'ALIGN_LEFT': {
+          newPath: 'Blockly.inputs.Align.LEFT',
+        },
+        'ALIGN_CENTER': {
+          newPath: 'Blockly.inputs.Align.CENTER',
+        },
+        'ALIGN_RIGHT': {
+          newPath: 'Blockly.inputs.Align.RIGHT',
+        },
+        'inputTypes': {
+          newModule: 'Blockly.inputs',
+        },
+      },
+    },
   ],
 }
diff --git a/tests/mocha/block_json_test.js b/tests/mocha/block_json_test.js
index 01d3991ad..4f678b5b1 100644
--- a/tests/mocha/block_json_test.js
+++ b/tests/mocha/block_json_test.js
@@ -6,7 +6,7 @@
 
 goog.declareModuleId('Blockly.test.blockJson');
 
-import {Align} from '../../build/src/core/inputs/input.js';
+import {Align} from '../../build/src/core/inputs/align.js';
 import {
   sharedTestSetup,
   sharedTestTeardown,
diff --git a/tsdoc.json b/tsdoc.json
index da690ca08..51900e7c3 100644
--- a/tsdoc.json
+++ b/tsdoc.json
@@ -18,6 +18,10 @@
     {
       "tagName": "@nocollapse",
       "syntaxKind": "modifier"
+    },
+    {
+      "tagName": "@suppress",
+      "syntaxKind": "modifier"
     }
   ],
 
@@ -26,7 +30,6 @@
     "@define": true,
     "@license": true,
     "@nocollapse": true,
-    "@suppress": true,
-    "@unrestricted": true
+    "@suppress": true
   }
 }