tsconfig.json

{
  "extends": "@tsconfig/ember/tsconfig.json",
  "compilerOptions": {
    // The combination of `baseUrl` with `paths` allows Ember's classic package
    // layout, which is not resolvable with the Node resolution algorithm, to
    // work with TypeScript.
    "baseUrl": ".",

    // https://www.typescriptlang.org/tsconfig#forceConsistentCasingInFileNames
    "forceConsistentCasingInFileNames": true,

    // https://www.typescriptlang.org/tsconfig#noFallthroughCasesInSwitch
    "noFallthroughCasesInSwitch": true,

    // https://www.typescriptlang.org/tsconfig#noImplicitOverride
    "noImplicitOverride": true,

    // https://www.typescriptlang.org/tsconfig#noImplicitReturns
    "noImplicitReturns": true,

    // https://www.typescriptlang.org/tsconfig#noUnusedLocals
    "noUnusedLocals": true,

    // https://www.typescriptlang.org/tsconfig#noUnusedParameters
    "noUnusedParameters": true,

    "paths": {
      "dummy/tests/*": ["tests/*"],
      "dummy/*": ["tests/dummy/app/*", "app/*"],
      "ember-cli-embedded": ["addon"],
      "ember-cli-embedded/*": ["addon/*"],
      "ember-cli-embedded/test-support": ["addon-test-support"],
      "ember-cli-embedded/test-support/*": ["addon-test-support/*"],
      "*": ["types/*"]
    }
  },
  "include": [
    "app/**/*",
    "addon/**/*",
    "tests/**/*",
    "types/**/*",
    "test-support/**/*",
    "addon-test-support/**/*"
  ]
}