@class UIKeyboardTaskExecutionContext, NSObject; @protocol OS_dispatch_queue; @interface UIKeyboardTaskSubqueue : NSObject { NSObject<OS_dispatch_queue> *_internalQueue; UIKeyboardTaskExecutionContext *_context; } + (id)subqueueWithExecutionContext:(id)a0; - (void)dispatchAsync:(id /* block */)a0; - (void).cxx_destruct; - (id)initWithExecutionContext:(id)a0; - (void)returnExecutionToParentQueue; @end