tsconfig.json

{
  "compilerOptions": {
    "incremental": true,
    "module": "CommonJS",
    "outDir": "./lib",
    "baseUrl": "./src",
    "target": "es2018",
    "noImplicitAny": true,
    "removeComments": true,
    "preserveConstEnums": true,
    "skipLibCheck": true,
    "sourceMap": true,
    "moduleResolution": "node",
    "declaration": false,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noImplicitReturns": true,
    "noImplicitOverride": true,
    "allowUnreachableCode": false,
    "exactOptionalPropertyTypes": false,
    "useUnknownInCatchVariables": false,
    "allowJs": false,
    "esModuleInterop": true,
    "lib": ["es2018", "esnext.asynciterable", "DOM"],
    "forceConsistentCasingInFileNames": true,
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "strict": true
  },
  "typeRoots": ["node_modules/@types", "node_modules/types", "src/typings"],
  "exclude": [],
  "include": ["./src"]
}