@class AVPublisher, AVNotificationSubscription;
@interface AVSwitchToLatestPublisher : AVPublisher {
struct OpaqueFigReentrantMutex { } *_callbackMutex;
AVPublisher *_upstream;
AVNotificationSubscription *_outputPublisherSubscription;
int _publisherIndex;
}
+ (id)switchToLatestPublisherWithUpstream:(id)a0;
- (void)dealloc;
- (id)initWithUpstream:(id)a0;
- (id)description;
- (id)subscribeRequestingInitialValue:(BOOL)a0 block:(id /* block */)a1;
@end