tsconfig.json

{
  "compilerOptions": {
    "outDir": "./dist", // Specify an output directory for the compiled files
    "declaration": true, // Generate corresponding '.d.ts' files
    "declarationMap": true, // Generate source maps for '.d.ts' files (optional, useful for debugging)
    "declarationDir": "./dist/types", // Specify the output directory for generated declaration files
    "emitDeclarationOnly": false, // Set to true if you only want to generate declarations
    "module": "ESNext", // Specify module code generation: 'CommonJS', 'ES6', etc.
    "target": "ES6", // Specify ECMAScript target version: 'ES5', 'ES6', 'ESNext', etc.
    "strict": true, // Enable all strict type-checking options
    "esModuleInterop": true, // Allows default imports from modules with no default export
    "skipLibCheck": true, // Skip type checking of declaration files (useful for large projects)
    "forceConsistentCasingInFileNames": true, // Ensure consistent casing in file names
    "types": [
      "jest"
    ],
    "moduleResolution": "node", // Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6)
  },
  "include": [
    "src",
    "tests/**/*.ts"
  ],
  "exclude": [
    "node_modules",
    "dist",
    "rollup.config.mjs"
  ]
}