@class NSMutableDictionary; @interface BWSimpleCache : NSObject { NSMutableDictionary *_cache; struct OpaqueFigSimpleMutex { } *_propertyMutex; } + (void)initialize; - (id)init; - (void)dealloc; - (void)cacheObject:(id)a0 forKey:(id)a1; - (id)copyAndClearObjectForKey:(id)a0; @end