@class NSString, _BPSWindowerInner; @protocol NSCopying; @interface _BPSWindowerSide : BPSSubscription <BPSSubscriber> @property (readonly, nonatomic) _BPSWindowerInner *windowerInner; @property (readonly, nonatomic) id<NSCopying> key; @property (retain, nonatomic) NSString *identifier; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)receiveCompletion:(id)a0; - (void)receiveSubscription:(id)a0; - (void)requestDemand:(long long)a0; - (long long)receiveInput:(id)a0; - (void).cxx_destruct; - (void)cancel; - (id)initWithKey:(id)a0 identifier:(id)a1 windowerInner:(id)a2; @end