react-native-firebase/bridge/.babelrc

{
  "presets": [
    "react-native"
  ],
  "env": {
    "development": {
      "plugins": [
        [
          "module-resolver",
          {
            "alias": {
              "react-native-firebase": ".."
            },
            "extensions": [".js", ".ios.js", ".android.js"],
            "stripExtensions": [".js"]
          }
        ],
        [
          "istanbul",
          {
            "useInlineSourceMaps": true,
            "instrument": true,
            "relativePath": false,
            "include": [
              "**/dist/**"
            ]
          }
        ]
      ]
    }
  }
}