tsconfig.json

{
  "compilerOptions": {
    "target": "es2017",
    "lib": ["es2015", "es2016", "es2017", "dom"],
    "allowJs": false,
    "allowUnreachableCode": false,
    "allowUnusedLabels":false,
    "allowSyntheticDefaultImports": true,
    "charset": "utf8",
    "declaration": true,
    "experimentalDecorators": true,
    "emitDecoratorMetadata": true,
    "importHelpers": false,
    "module": "commonjs",
    "moduleResolution": "node",
    "noEmitOnError": false,
    "noFallthroughCasesInSwitch": true,
    "noImplicitAny": false,
    "noUnusedLocals": true,
    "noUnusedParameters":false,
    "outDir": "./dist",
    "baseUrl": "./src",
    "pretty": true,
    "removeComments": true,
    "stripInternal": true,
    "types": ["node","jest"],
    "strict": false
  },
  "compileOnSave": true,
  "include": ["src/**/*"],
  "exclude": ["node_modules", "dist"]
}