@class NSMutableDictionary; @interface WFImageCache : NSObject @property (readonly, nonatomic) NSMutableDictionary *backingStore; @property (readonly, nonatomic) struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } lock; - (id)init; - (void)removeAllObjects; - (struct CGImage { } *)imageForKey:(id)a0; - (void).cxx_destruct; - (void)setImage:(struct CGImage { } *)a0 forKey:(id)a1; @end