@class NSUUID, NSString; @protocol HKFetchOperationDelegate; @interface HKFetchOperation : NSObject @property (weak, nonatomic, getter=_delegate, setter=_setDelegate:) id delegate; @property (nonatomic) double queueTime; @property (nonatomic) double executionTime; @property (readonly, nonatomic) NSUUID *UUID; @property (readonly, nonatomic) NSString *operationDescription; @property (nonatomic) BOOL highPriority; - (void).cxx_destruct; - (void)_alertDelegateDidUpdatePriority; - (id)initWithOperationDescription:(id)a0; - (void)startOperationWithCompletion:(id /* block */)a0; - (void)stopOperation; @end