@class NSObject; @protocol OS_dispatch_queue; @interface IDSInternalQueueController : NSObject { NSObject<OS_dispatch_queue> *_queue; void *_contextKey; } + (id)sharedInstance; - (id)initWithQueue:(id)a0; - (id)init; - (BOOL)assertQueueIsCurrent; - (id)initWithName:(char *)a0 contextKey:(void *)a1; - (BOOL)isQueueCurrent; - (BOOL)assertQueueIsNotCurrent; - (void).cxx_destruct; - (void)performBlock:(id /* block */)a0 waitUntilDone:(BOOL)a1; - (id)queue; - (void)performBlock:(id /* block */)a0; @end