@class NSString, NSObject; @protocol OS_dispatch_group; @interface NSFileCoordinatorReacquisitionBlockCompletion : NSObject { NSObject *group; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)completionWithBlock:(id /* block */)a0 queue:(id)a1; - (void)dealloc; - (void)decrement; - (void)increment; @end