@class SKPaymentQueueClient; @protocol SKRequestDelegate; @interface SKRequest : NSObject { id _requestInternal; } @property (copy, nonatomic) SKPaymentQueueClient *paymentQueueClient; @property (weak, nonatomic) id delegate; - (void)_start; - (id)init; - (void)start; - (void).cxx_destruct; - (void)cancel; - (void)_beginBackgroundTask; - (void)_endBackgroundTask; - (void)_shutdownRequest; - (void)_startWithMessage:(id)a0 replyBlock:(id /* block */)a1; - (id)errorFromCFObject:(id)a0; @end