Cannot find interface declaration for 'RCTDefaultReactNativeFactoryDelegate', superclass of 'ReactNativeDelegate'

Question

Using Swift in Your iOS Native Modules: https://reactnative.dev/docs/next/the-new-architecture/turbo-modules-with-swift

When following this tutorial to write TurboModules in Swift, the following compilation error occurs:

DerivedSources/AppName-Swift.h:330:34 Cannot find interface declaration for 'RCTDefaultReactNativeFactoryDelegate', superclass of 'ReactNativeDelegate'

(Note: 'AppName' is your app’s name.)

Xuhai Luo · Accepted Answer · 2025-05-05 06:07:43Z

1

To insert #import "RCTDefaultReactNativeFactoryDelegate.h" before #import "AppName-Swift.h", you can modify your Objective-C file like this:

answered May 5 at 6:07

Xuhai Luo

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Albert Zhang · Accepted Answer · 2025-07-07 00:18:38Z

0

Add #import "RCTAppDelegate.h" to your Objective-C bridging header file, this solved the problem for me

answered Jul 7 at 0:18

Albert Zhang

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