@class NSArray, NSHashTable; @interface REObserverStore : NSObject { struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; NSHashTable *_observers; } @property (readonly, nonatomic) unsigned long long count; @property (readonly, nonatomic) NSArray *allObservers; - (void)enumerateObserversWithBlock:(id /* block */)a0; - (id)init; - (void)removeObserver:(id)a0; - (void).cxx_destruct; - (void)addObserver:(id)a0; - (id)initWithFunctionsOptions:(unsigned long long)a0; @end