System/Library/Frameworks/SwiftUI.framework

SwiftUI.TextDesignModifier.h

Download SwiftUI.TextDesignModifier.h

1. _TtCs12_SwiftObject
2. >
3. SwiftUI.AnyTextModifier

@interface SwiftUI.TextDesignModifier : SwiftUI.AnyTextModifier {
    void /* unknown type, empty encoding */ design;
}

@end