tsconfig.json

{
  "compilerOptions": {
    "target": "es5",
    "outDir": "./dist/",
    "rootDir": "./src/",
    "moduleResolution": "node",
    "module": "commonjs",
    "declaration": true,
    "declarationDir": "./dist/types",
    "importHelpers": true,
    "listFiles": false,
    "traceResolution": false,
    "strictNullChecks": true,
    "forceConsistentCasingInFileNames": true,
    "noFallthroughCasesInSwitch": true,
    "noImplicitAny": true,
    "noImplicitReturns": true,
    "noImplicitThis": true,
    "noUnusedLocals": true,
    "noUnusedParameters": false,
    "allowSyntheticDefaultImports": true,
    "experimentalDecorators": true,
    "allowUnreachableCode": false,
    "allowJs": false,
    "typeRoots": [
      "./node_modules/@types"
    ],
    "types": [
      "node",
      "mocha"
    ],
    "baseUrl": "."
  },
  "include": [
    "**/*.ts"
  ],
  "exclude": [
    "node_modules/**"
  ],
  "compileOnSave": false
}