@class NSMutableArray; @protocol _PXCompletionHandlerManagerDelegate; @interface _PXCompletionHandlerManager : NSObject { NSMutableArray *_completionHandlers; } @property (weak, nonatomic) id<_PXCompletionHandlerManagerDelegate> delegate; - (void)addCompletionHandler:(id /* block */)a0; - (id)init; - (void).cxx_destruct; - (void)_handleTimeoutOfCompletionHandler:(id /* block */)a0; - (void)callCompletionHandlers; @end