{
  "presets": [
    ["latest", {
      "es2015": {
        "modules": false
      }
    }]
  ],
  "plugins": [
    "external-helpers",
    "transform-decorators-legacy",
    "transform-class-properties",
    "transform-object-rest-spread"
  ],
  "env": {
    "test": {
      "plugins": ["transform-es2015-modules-commonjs"]
    },
  }
}