@class NSString, NSMutableDictionary, NSMutableArray, NSObject; @protocol OS_dispatch_queue; @interface SBFAnalyticsBackend : NSObject <SBFAnalyticsBackendEventHandling> { NSMutableArray *_asyncEventHandlers; NSMutableArray *_syncEventHandlers; NSMutableDictionary *_stateQueryHandlers; NSObject<OS_dispatch_queue> *_queryHandlerQueue; NSObject<OS_dispatch_queue> *_asyncHandlerQueue; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)sharedInstance; - (id)init; - (void)registerSynchronousEventHandler:(id)a0; - (BOOL)handleEvent:(unsigned long long)a0 withContext:(id)a1; - (void)stateForQueryName:(unsigned long long)a0 completion:(id /* block */)a1; - (void).cxx_destruct; - (void)registerEventHandler:(id)a0; - (void)registerForQueryName:(unsigned long long)a0 handler:(id /* block */)a1; @end