tsconfig.json

{
  "compilerOptions": {
    "noImplicitAny": true,
    "module": "es2015",
    "target": "es5",
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "declaration": true,
    "moduleResolution": "node",
    "noUnusedLocals": true,
    "types": [
      "node",
      "gapi",
      "gapi.auth2"
    ],
    "typeRoots": [
      "./node_modules/@types"
    ],
    "lib": [
      "es2015",
      "dom"
    ],
    "outDir": "lib/"
  },
  "files": [
    "./src/index.ts",
    "./src/GoogleApiModule.ts",
    "./src/GoogleApiService.ts",
    "./src/GoogleAuthService.ts",
    "./src/config/GoogleApiConfig.ts"
  ],
  "exclude": [
    "node_modules",
    "examples"
  ],
  "angularCompilerOptions": {
    "strictMetadataEmit": true,
    "genDir": "compiled",
    "skipTemplateCodegen": true
  }
}