internal/rollup/package.json

{
    "description": "runtime dependencies for rollup_bundle",
    "devDependencies": {
        "is-builtin-module": "2.0.0",
        "minimist": "1.2.0",
        "rollup": "0.65.0",
        "rollup-plugin-node-resolve": "3.3.0",
        "rollup-plugin-sourcemaps": "^0.4.2",
        "source-map-explorer": "^1.5.0",
        "tmp": "0.0.33",
        "typescript": "2.6.2",
        "uglify-es": "3.3.9"
    }
}