tsconfig.json

{
  "compileOnSave": false,
  "compilerOptions": {
    "outDir": "lib",
    "baseUrl": "src",
    "sourceMap": true,
    "declaration": true,
    "moduleResolution": "node",
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "target": "es5",
    "typeRoots": [
      "node_modules/@types"
    ],
    "types": ["node"],
    "lib": [
      "es2016",
      "dom"
    ]
  },
  "exclude": [
    "config",
    "docs",
    "lib",
    "node_modules"
  ]
}