@class NSMutableArray, NSString, NSLock; @protocol HUNearbyLiveListenDeviceImplementation; @interface HUNearbyLiveListenController : NSObject @property (class, readonly, nonatomic) HUNearbyLiveListenController *sharedInstance; @property (nonatomic) long long state; @property (retain, nonatomic) id deviceImplementation; @property (retain, nonatomic) NSMutableArray *updateBlocks; @property (retain, nonatomic) NSLock *updateLock; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)removeListener:(id)a0; - (id)init; - (void)registerUpdateBlock:(id /* block */)a0 withListener:(id)a1; - (void).cxx_destruct; - (void)startLiveListen; - (BOOL)_updateState:(long long)a0 audioLevel:(float)a1; - (void)stopLiveListen; @end