{
  "include": ["core/**/*", "blocks/**/*", "generators/**/*"],
  "compilerOptions": {
    // Tells TypeScript to read JS files, as
    // normally they are ignored as source files
    "allowJs": true,

    // Generate d.ts files and sourcemaps.
    "declaration": true,
    // Generate declaration maps used for api-extractor
    "declarationMap": true,
    "sourceMap": true,

    "module": "ES2015",
    "moduleResolution": "node",
    "target": "ES2020",
    "strict": true,
    "lib": ["esnext", "dom"],

    // 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"

    // tsc has a clever and usually helpful feature ("@types support")
    // wherein it automatically ingests any type definitions found in
    // node_modues/@types/**/*.d.ts.  This lets you tell it about the
    // types for your favourite framework or library just by
    // installing the relevant @types/<whatever> npm package.
    //
    // We don't (as of this writing) use this feature, and it causes a
    // problem when one of our dependencies pulls in such a package
    // which turns out to have syntax errors (see e.g. discussion on
    // PR #6564: https://github.com/google/blockly/pull/6564), so
    // disable it except for the explicitly-specified types.
    "types": []
  }
}