@protocol BPSPublisher, BPSSubscriber; @interface BPSFlatMap : BMBookmarkablePublisher @property (retain, nonatomic) id<BPSPublisher> currentPublisher; @property (retain, nonatomic) id currentEvent; @property (retain, nonatomic) id<BPSSubscriber> subscriber; @property (readonly, nonatomic) long long maxPublishers; @property (readonly, nonatomic) id /* block */ transform; @property (readonly, nonatomic) id<BPSPublisher> upstream; + (id)publisherWithPublisher:(id)a0 upstreams:(id)a1 bookmarkState:(id)a2; - (id)startWithSubscriber:(id)a0; - (BOOL)completed; - (void)reset; - (void)applyBookmark:(id)a0; - (id)nextEvent; - (id)initWithUpstream:(id)a0 maxPublishers:(long long)a1 transform:(id /* block */)a2; - (id)upstreamPublishers; - (void)subscribe:(id)a0; - (void).cxx_destruct; - (id)validateBookmark:(id)a0; - (BOOL)canStoreInternalStateInBookmark; - (id)bookmark; - (id)bookmarkableUpstreams; @end