tsconfig.json

{
  "compilerOptions": {
    // Compilation Configuration
    "target": "es2017",
    "sourceMap": true,
    "outDir": "dist",
    "baseUrl": "packages",
    "rootDir": "packages",

    // Environment Configuration
    "experimentalDecorators": true,
    "moduleResolution": "node",

    // Enhance Strictness
    "strict": true,
    "noImplicitReturns": true,
    "allowUnreachableCode": false,
    "suppressImplicitAnyIndexErrors": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,

    "newLine": "LF",
    "noEmit": true,

    "allowJs": true,
    "checkJs": false,

    "paths": {
      "@glimmer/*": ["../node_modules/@glimmer/*"],
      "@ember/object/*": ["@ember/object/*", "@ember/object/types/*"]
    }
  },

  "include": ["packages/**/*.ts"],

  "exclude": ["dist", "node_modules", "tmp"]
}