tsconfig.json

{
    "compilerOptions": {
        "emitDeclarationOnly": true,
        "declaration": true,
        "lib": ["ES2020"],
        "module": "CommonJS",
        "target": "ES2020",
        "noImplicitAny": true,
        "moduleResolution": "Node",
        "outDir": "dist"
    },
    "include": ["src/**/*"]
}