tsconfig.json

{
  "compilerOptions": {
    "allowSyntheticDefaultImports": true,
    "strict": false,
    "baseUrl": "./src",
    "downlevelIteration": true,
    "esModuleInterop": true,
    "jsx": "react",
    "lib": ["es7", "dom", "dom.iterable"],
    "listFiles": true,
    "module": "commonjs",
    "moduleResolution": "node",
    "noImplicitAny": false,
    "noImplicitReturns": true,
    "noImplicitThis": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "outDir": "./lib",
    "pretty": false,
    "removeComments": true,
    "resolveJsonModule": true,
    "sourceMap": false,
    "suppressImplicitAnyIndexErrors": true,
    "target": "es6",
    "typeRoots": ["**/node_modules/@types", "src/types"],
    "types": ["node"]
  },
  "exclude": ["node_modules"],
  "include": ["**/*.ts"]
}