cubbot/tsconfig.json

{
   "compilerOptions": {
      "lib": [
         "es5",
         "es6"
      ],
      "target": "es5",
      "module": "commonjs",
      "moduleResolution": "node",
      "outDir": "build",
      "baseUrl": ".",
      "emitDecoratorMetadata": true,
      "experimentalDecorators": true,
      "sourceMap": true,
      "noImplicitAny": true,
      "esModuleInterop": true,
      "downlevelIteration": true
   },
   "include": [
      "src/**/*"
   ]
}