@interface SessionCore.ProminenceObservationServiceServer : NSObject <BSServiceConnectionListenerDelegate> { void /* unknown type, empty encoding */ requestProcessingQueue; void /* unknown type, empty encoding */ listener; void /* unknown type, empty encoding */ lock; void /* unknown type, empty encoding */ _lock_clients; void /* unknown type, empty encoding */ _lock_prominentActivityIdentifiers; void /* unknown type, empty encoding */ prominenceSubscription; } - (id)init; - (void)listener:(id)a0 didReceiveConnection:(id)a1 withContext:(id)a2; - (void).cxx_destruct; @end