tsconfig.json

{
  "compilerOptions": {
    "allowSyntheticDefaultImports": true,
    "declaration": false,
    "emitDecoratorMetadata": true,
    "esModuleInterop": true,
    "experimentalDecorators": true,
    "lib": [
      "es2016",
      "es6",
      "es2015",
      "dom"
    ],
    "module": "CommonJS",
    "moduleResolution": "node",
    "noEmitOnError": true,
    "noImplicitAny": true,
    "noImplicitReturns": true,
    "noImplicitThis": true,
    "noStrictGenericChecks": true,
    "noUnusedLocals": true,
    "noUnusedParameters": false,
    "pretty": true,
    "removeComments": true,
    "resolveJsonModule": true,
    "sourceMap": true,
    "strict": true,
    "strictNullChecks": true,
    "target": "es2016",
    "traceResolution": false,
    "types": [
      "node",
      "jest"
    ],
    "outDir": "dist",
    "baseUrl": "./src/",
    "paths": {
      "*": ["src/*"]
    }
  },
  "include": ["src/**/*.ts", "test/**/*.ts"],
  "exclude": ["node_modules", "typings/main", "typings/main.d.ts"]
}