@class NSString, NSObject; @protocol OS_dispatch_semaphore, PUActivityItemSourceOperationDelegate; @interface PUActivityItemSourceOperation : NSOperation @property (readonly, copy) NSString *activityType; @property (getter=_pu_isCancelled, setter=_pu_setCancelled:) BOOL _pu_cancelled; @property (readonly, weak) id<PUActivityItemSourceOperationDelegate> delegate; @property (readonly, getter=pu_isCancelled) BOOL pu_cancelled; @property (readonly, nonatomic) NSObject<OS_dispatch_semaphore> *semaphore; - (void)main; - (void).cxx_destruct; - (id)initWithDelegate:(id)a0 activityType:(id)a1; - (void)pu_cancel; @end