@class NSManagedObjectContext; @interface _PFManagedObjectReferenceQueue : NSObject { int _cd_rc; struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _spinLock; int _flags; int _signalRunloop; NSManagedObjectContext *_context; struct __CFArray { } *_queue; struct __CFRunLoopObserver { } *_rlObserver; int _processing; } - (id)retain; - (void)dealloc; - (unsigned long long)retainCount; - (BOOL)_tryRetain; - (BOOL)_isDeallocating; - (oneway void)release; @end