@class REObserverStore, NSObject; @protocol OS_dispatch_queue; @interface RERelevanceEngineLogger : NSObject { REObserverStore *_loggables; NSObject *_queue; } - (id)init; - (void).cxx_destruct; - (void)removeLoggable:(id)a0; - (void)addLoggable:(id)a0; - (void)collectLogs:(id /* block */)a0 completion:(id /* block */)a1; - (void)enumerateLoggables:(id /* block */)a0; @end