tsconfig.json

{
  "compilerOptions": {
    "experimentalDecorators": true,
    "emitDecoratorMetadata": true,
    "moduleResolution": "node",
    "module": "esnext",
    "target": "es2015",
    "sourceMap": true,
    "baseUrl": ".",
    "paths": {
      "third_party/*" : ["third_party/*"],
      "src/*" : ["src/*"],
      "common/*": ["common/*"]
    }
  }
}