@class NSObject; @protocol OS_dispatch_queue; @interface NRBypassQueue : NSObject { NSObject<OS_dispatch_queue> *_suspendableQueue; NSObject<OS_dispatch_queue> *_bypassQueue; BOOL _suspended; struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; } - (id)init; - (void)suspend; - (void)enqueueBlockAsync:(id /* block */)a0; - (void)invalidate; - (void)enqueueBypassBlock:(id /* block */)a0; - (void)enqueueBlock:(id /* block */)a0; - (void)enqueueBypassBlockAsync:(id /* block */)a0; - (void)resume; - (void).cxx_destruct; @end