TypeScript + Babel configuration using Gulp and/or Webpack (deprecated in favor of a simpler configuration on YanuX Coordinator)

.babelrc

{
  "presets": [
    "es2015"
  ],
  "plugins": [
    "transform-runtime"
  ]
}

gulpfile.js

const gulp = require("gulp");
const sourcemaps = require('gulp-sourcemaps');
const webpack = require("webpack-stream");
const ts = require("gulp-typescript");
const tsProject = ts.createProject("tsconfig.json");
const tsBabelConfig = {
    declaration: true,
    noImplicitAny: true,
    sourceMap: true,
    target: "es2015",
    lib: ["es5", "dom"],
};
const babel = require("gulp-babel");

gulp.task("typescript-definitions", function () {
    const tsProject = ts.createProject("tsconfig.json");
    return gulp.src("src/**/*.ts")
        .pipe(tsProject(tsBabelConfig)).dts
        .pipe(gulp.dest("build"));
});

gulp.task("typescript-babel", ["typescript-definitions"], function () {
    const tsProject = ts.createProject("tsconfig.json");
    return gulp.src("src/**/*.ts")
        .pipe(sourcemaps.init())
        .pipe(tsProject(tsBabelConfig)).js
        .pipe(babel())
        .pipe(sourcemaps.write("."))
        .pipe(gulp.dest("build"));
});

gulp.task("default", ["typescript-babel"]);

package.json

{
  "name": "@yanux/coordinator",
  "version": "1.0.0",
  "description": "YanuX Coordinator",
  "main": "build/main.js",
  "types": "build/main.d.ts",
  "scripts": {
    "typescript": "npx tsc",
    "webpack": "npx webpack",
    "gulp": "gulp",
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "author": "Pedro Albuquerque Santos <pedro@albuquerques.net> (https://pedro.albuquerques.net)",
  "license": "LGPL-3.0",
  "devDependencies": {
    "babel-cli": "^6.26.0",
    "babel-core": "^6.26.0",
    "babel-loader": "^7.1.2",
    "babel-plugin-transform-runtime": "^6.23.0",
    "babel-preset-es2015": "^6.24.1",
    "dts-bundle": "^0.7.3",
    "gulp": "^3.9.1",
    "gulp-babel": "^7.0.1",
    "gulp-sourcemaps": "^2.6.4",
    "gulp-typescript": "^4.0.1",
    "source-map-loader": "^0.2.3",
    "ts-loader": "^3.5.0",
    "typescript": "^2.7.2",
    "webpack": "^3.11.0",
    "webpack-stream": "^4.0.1"
  },
  "dependencies": {
    "babel-runtime": "^6.26.0",
    "deepstream.io-client-js": "^2.3.0"
  }
}

tsconfig.json

{
    "files": [
        "src/main.ts"
    ],
    "compilerOptions": {
        "outDir": "build/",
        "target": "es5",
        "noImplicitAny": true,
        "sourceMap": true,
        "declaration": true,
    }
}

webpack.config.js

const path = require("path");

function DtsBundlePlugin() { }
DtsBundlePlugin.prototype.apply = function (compiler) {
  compiler.plugin('done', function () {
    var dts = require('dts-bundle');
    dts.bundle({
      name: "yanux-coordinator",
      main: 'dist/build/main.d.ts',
      out: '../lib.d.ts',
      outputAsModuleFolder: true
    });
  });
};

module.exports = function (env, argv) {
  plugins = [new DtsBundlePlugin()];
  return {
    entry: "./src/main.ts",
    devtool: "source-map",
    output: {
      filename: "lib.js",
      path: path.resolve(__dirname, "dist")
    },
    resolve: {
      extensions: [".tsx", ".ts", ".jsx", ".js"]
    },
    module: {
      rules: [
        { test: /\.tsx?$/, use: [{ loader: "babel-loader" }, { loader: "ts-loader" }], exclude: [/node_modules/] },
        { test: /\.jsx?$/, use: [{ loader: "babel-loader" }], exclude: [/node_modules/] },
        { enforce: "pre", test: /\.js$/, loader: "source-map-loader", exclude: [/node_modules/] }
      ]
    },
    plugins: plugins
  }
};