System/Library/PrivateFrameworks/UIAccessibility.framework

__NSConcreteMutableAttributedStringAccessibility_super.h

Download __NSConcreteMutableAttributedStringAccessibility_super.h

1. NSObject
2. >
3. UIAccessibilitySafeCategory

@interface __NSConcreteMutableAttributedStringAccessibility_super : UIAccessibilitySafeCategory

@end