.babelrc

{
  "presets": [
    "@babel/preset-typescript",
    "@babel/preset-react",
    [
      "@parcel/babel-preset-env",
      {
        "loose": true
      }
    ]
  ],
  "env": {
    "storybook": {
      "presets": [
        [
          "@parcel/babel-preset-env",
          {
            "loose": true,
            "targets": {
              "esmodules": true
            }
          }
        ]
      ]
    }
  },
  "plugins": [
    [
      "@parcel/babel-plugin-transform-runtime",
      {
        "version": "^7.6.2"
      }
    ],
    [
      "@babel/plugin-proposal-decorators",
      {
        "legacy": true
      }
    ],
    [
      "@babel/plugin-proposal-class-properties",
      {
        "loose": true
      }
    ],
    "@babel/plugin-proposal-export-default-from",
    "@babel/plugin-proposal-export-namespace-from",
    "@babel/plugin-syntax-class-properties",
    "transform-glob-import",
    "babel-plugin-macros"
  ],
  "sourceType": "unambiguous"
}