tsconfig-build.json

{
    "compilerOptions": {
        "target": "es5",
        "module": "es2015",
        "moduleResolution": "node",
        "declaration": true,
        "noImplicitAny": false,
        "sourceMap": true,
        "mapRoot": "",
        "emitDecoratorMetadata": true,
        "experimentalDecorators": true,
        "skipLibCheck": true,
        "lib": [
            "dom",
            "es6"
        ],
        "types": [
            "hammerjs",
            "jasmine",
            "node",
            "protractor",
            "source-map",
            "webpack",
            "webpack-env"
        ]
    },
    "exclude": [
        "node_modules",
        "dist",
        "**/*.spec.ts"
    ],
    "awesomeTypescriptLoaderOptions": {
        "forkChecker": true,
        "useWebpackText": true
    },
    "angularCompilerOptions": {
        "genDir": ".",
        "skipMetadataEmit": true
    },
    "compileOnSave": false
}