@class NSString, NSObject; @protocol OS_dispatch_queue, APXPCActivityDelegate, OS_xpc_object; @interface APXPCActivity : NSObject @property (class, readonly, nonatomic) NSObject<OS_dispatch_queue> *activityQueue; @property (retain, nonatomic) id<APXPCActivityDelegate> delegate; @property (retain, nonatomic) NSObject<OS_xpc_object> *activity; @property (nonatomic) BOOL deferralCheckActive; @property (retain, nonatomic) NSString *taskID; @property (nonatomic) BOOL staticActivity; + (id)_translateCriteria:(id)a0; - (void)checkin; - (BOOL)finished; - (BOOL)shouldDefer; - (BOOL)_continueActivity; - (void)scheduleWithDelay:(long long)a0; - (BOOL)setActivityState:(long long)a0; - (BOOL)deferActivity; - (void)_startDeferralCheck; - (void)schedule; - (void).cxx_destruct; - (void)_endDeferralCheck; - (id)initWithDelegate:(id)a0; - (void)cancel; - (void)_backgroundDeferralCheck; - (void)_registerActivityWithCriteria:(id)a0; @end