tsconfig.json

{
  "compilerOptions": {
    "target": "ESNext",
    "experimentalDecorators": true,
    "module": "CommonJS",
    "rootDir": "./lib",
    "resolveJsonModule": true,
    "outDir": "dist",
    "esModuleInterop": true,
    "forceConsistentCasingInFileNames": true,
    "strict": true,
    "skipLibCheck": true,
    "noImplicitAny": true,
    "suppressImplicitAnyIndexErrors": true,
    "sourceMap": true,
    "declaration": true,
    "declarationMap": true
  }
}