tsconfig.json

{
  "compilerOptions": {
    "moduleResolution": "node",
    "target": "es6",

    "sourceMap": true,
    "rootDir": "src",
    "outDir": "dist",
    "baseUrl": "./src",
    "module": "commonjs",
    "removeComments": true,
    "importHelpers": true,
    "esModuleInterop": true,

    "strict": true,
    "allowSyntheticDefaultImports": true,
    "experimentalDecorators": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noImplicitReturns": true,
    "noFallthroughCasesInSwitch": true,
    "forceConsistentCasingInFileNames": true,

    "experimentalDecorators": true,
    "emitDecoratorMetadata": true,

    "typeRoots": [
        "src/declaration.d.ts",
        "node_modules/@types"
    ],
    "paths": {},
    "types": [
        "node"
    ]
  },
  "include": [
    "src/**/*.ts"
  ],
  "exclude": [
    "dist/",
    "node_modules/*"
  ]
}