@class NSMutableDictionary; @interface PCUserDefaultsBroadcaster : NSObject { NSMutableDictionary *_userDefaultsBroadcasted; } + (id)sharedInstance; - (id)init; - (void)dealloc; - (void)observeValueForKeyPath:(id)a0 ofObject:(id)a1 change:(id)a2 context:(void *)a3; - (void)addObserver:(id)a0 ofUserDefaults:(id)a1; - (BOOL)hasObserversOfUserDefault:(id)a0; - (BOOL)isWeakReferenceHashTableEmpty:(id)a0; - (id)observersForUserDefault:(id)a0; - (void)removeObserver:(id)a0 forUserDefault:(id)a1 fromObservers:(id)a2; - (void)removeObserver:(id)a0 ofUserDefaults:(id)a1; - (void)removeObserversForUserDefault:(id)a0; @end