@class NSMutableDictionary, NSObject; @protocol OS_dispatch_queue; @interface IMMultiQueue : NSObject { NSMutableDictionary *_queueMap; NSObject<OS_dispatch_queue> *_queue; } - (id)initWithQueue:(id)a0; - (id)init; - (void).cxx_destruct; - (BOOL)_addBlock:(id /* block */)a0 withGUID:(id)a1 forKey:(id)a2 description:(id)a3; - (void)_popEnqueuedBlockWithGUID:(id)a0 key:(id)a1; - (BOOL)addBlock:(id /* block */)a0 forKey:(id)a1 description:(id)a2; - (BOOL)addBlock:(id /* block */)a0 withTimeout:(double)a1 forKey:(id)a2 description:(id)a3; - (id)loggableOverview; - (id)loggableOverviewForKey:(id)a0; @end