tsconfig.json

{
  "compilerOptions": {
    "target": "es2015",
    "moduleResolution": "node",
    "strict": false,
    "declaration": true,
    "noUnusedLocals": true,
    "esModuleInterop": true,
    "outDir": "dist",
    "module": "commonjs",
    "lib": ["ESNext","DOM"],
    "sourceMap": true,
  },
  "include": ["./src"]
}