@class NSUUID, NSError, HMFTimer, NSString, NSDate, HMFActivity, NSArray, NSObject; @protocol OS_dispatch_queue, OS_voucher; @interface HMFOperation : NSOperation <HMFLogging, HMFTimerDelegate, HMFObject> { struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; BOOL _executing; BOOL _finished; NSError *_error; NSObject<OS_dispatch_queue> *_queue; NSObject<OS_voucher> *_voucher; BOOL _qosWasSet; } @property (readonly) NSUUID *identifier; @property (readonly, nonatomic) HMFTimer *timer; @property (readonly) NSObject<OS_dispatch_queue> *underlyingQueue; @property (retain) HMFActivity *activity; @property (readonly, copy) NSDate *timeoutDate; @property (readonly, copy) NSError *error; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @property (readonly, copy) NSString *shortDescription; @property (readonly, copy) NSString *privateDescription; @property (readonly, copy) NSString *propertyDescription; @property (readonly, copy, nonatomic) NSArray *attributeDescriptions; + (BOOL)automaticallyNotifiesObserversForKey:(id)a0; + (id)shortDescription; + (id)logCategory; - (void)timerDidFire:(id)a0; - (BOOL)isExecuting; - (id)init; - (void)finish; - (void)main; - (void)setQualityOfService:(long long)a0; - (void)start; - (BOOL)isFinished; - (BOOL)isAsynchronous; - (id)logIdentifier; - (void).cxx_destruct; - (id)initWithTimeout:(double)a0; - (void)cancel; - (void)cancelWithError:(id)a0; @end