angular/modules/@angular/compiler-cli/integrationtest/ngtools_src/tsconfig-build.json

{
  "angularCompilerOptions": {
    // For TypeScript 1.8, we have to lay out generated files
    // in the same source directory with your code.
    "genDir": ".",
    "debug": true
  },

  "compilerOptions": {
    "target": "es5",
    "experimentalDecorators": true,
    "noImplicitAny": true,
    "moduleResolution": "node",
    "rootDir": "",
    "declaration": true,
    "lib": [
      "es6",
      "dom"
    ],
    "baseUrl": ".",
    // don't auto-discover @types/fs-extra
    "types": []
  }
}