tsconfig.json

{
  "compilerOptions": {
    "allowSyntheticDefaultImports": true,
    "baseUrl": "src",
    "declaration": true,
    "esModuleInterop": true,
    "forceConsistentCasingInFileNames": true,
    "incremental": true,
    "lib": ["es2020"],
    "module": "CommonJS",
    "moduleResolution": "node",
    "noFallthroughCasesInSwitch": true,
    "noImplicitAny": true,
    "noImplicitReturns": true,
    "noImplicitThis": true,
    "outDir": "./lib",
    "removeComments": false,
    "rootDir": "./src",
    "sourceMap": true,
    "strictNullChecks": true,
    "target": "ES2019"
  },
  "include": [
    "src/**/*"
  ],
  "exclude": ["node_modules"]
}