@class NSString, BPSSubscriptionStatus; @protocol BPSSubscriber; @interface BPSReduceProducer : BMBookmarkableSubscription <BPSSubscriber> { struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; } @property (copy, nonatomic) id /* block */ reduce; @property (retain, nonatomic) BPSSubscriptionStatus *status; @property (retain, nonatomic) id<BPSSubscriber> downstream; @property (nonatomic) BOOL downstreamRequested; @property (nonatomic) BOOL cancelled; @property (nonatomic) BOOL completed; @property (nonatomic) BOOL upstreamCompleted; @property (nonatomic) BOOL empty; @property (retain, nonatomic) id result; @property (retain, nonatomic) id initial; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)safeMutableCopy:(id)a0; - (id)initWithDownstream:(id)a0 initial:(id)a1 reduce:(id /* block */)a2; - (void)receiveCompletion:(id)a0; - (id)upstreamSubscriptions; - (void)receiveSubscription:(id)a0; - (void)requestDemand:(long long)a0; - (long long)receiveInput:(id)a0; - (id)newBookmark; - (void).cxx_destruct; - (void)cancel; - (id)receiveNewValue:(id)a0; @end