{
  "presets": [
    "@babel/preset-react"
  ],
  "env": {
    "test": {
      "presets": [
        "@babel/env",
        [
          "@babel/preset-typescript",
          {
            "allowDeclareFields": true
          }
        ]
      ],
      "plugins": [
        "@babel/transform-runtime"
      ]
    }
  }
}