tsconfig.json

{
    "compilerOptions": {
        "target": "es5",
        "module": "commonjs",
        "lib": [
            "ES2015",
            "DOM"
        ],
        "outDir": "lib",
        "declaration": true
    },
    "include": [
        "src"
    ],
    "exclude": [
        "./src/generated.ts"
    ]
}