@class Protocol, NSHashTable, NSObject, geo_isolater;
@protocol OS_dispatch_queue;
@interface MNObserverHashTable : NSObject {
Protocol *_protocol;
NSHashTable *_observers;
geo_isolater *_observerLock;
}
@property (readonly) BOOL hasObservers;
@property (retain, nonatomic) NSObject<OS_dispatch_queue> *callbackQueue;
- (id)initWithProtocol:(id)a0;
- (void)forwardInvocation:(id)a0;
- (void)removeObserver:(id)a0;
- (unsigned long long)count;
- (id)methodSignatureForSelector:(SEL)a0;
- (id)description;
- (void).cxx_destruct;
- (void)addObserver:(id)a0;
@end