@class NSString, HDSynchronousTaskGroup; @interface HDCloudSyncDeleteEmptyZonesOperation : HDCloudSyncOperation { struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; HDSynchronousTaskGroup *_taskGroup; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (BOOL)shouldLogAtOperationStart; @end