@class NSString, NSArray; @interface BPSSubscription : NSObject <BPSSubscription, BPSUpstreamSubscriptions> @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @property (readonly, nonatomic) NSArray *upstreamSubscriptions; - (void)requestDemand:(long long)a0; - (void)cancel; @end