{
    "compilerOptions": {
        "target": "es5",
        "module": "commonjs",
        "declaration": true,
        "strict": true,
        "sourceMap": true,
        "downlevelIteration": true,
        "importHelpers": true,
        "noEmitHelpers": true,
        "lib": [
            "es5",
            "es2015.promise",
            "es2015.collection",
            "es2015.iterable",
            "es2015.symbol.wellknown"
        ],
        "rootDir": "./src",
        "outDir": "./build"
    }
}