@class UIImage, NSSymbolContentTransition, NSSymbolEffectOptions; @interface _UIImageViewPendingSymbolContentTransition : NSObject @property (readonly, nonatomic) NSSymbolContentTransition *symbolContentTransition; @property (readonly, nonatomic) NSSymbolEffectOptions *options; @property (readonly, nonatomic) id /* block */ completionHandler; @property (readonly, nonatomic) UIImage *sourceSymbolImage; @property (readonly, nonatomic) UIImage *targetSymbolImage; + (id)transitionWithTransition:(id)a0 sourceSymbolImage:(id)a1 targetSymbolImage:(id)a2 options:(id)a3 completion:(id /* block */)a4; - (void).cxx_destruct; @end