@class NSObject; @protocol SPRReadDelegate, OS_dispatch_queue; @interface SPRReadRelay : NSObject <SPRReadDelegate> @property (readonly) id<SPRReadDelegate> base; @property (readonly) NSObject<OS_dispatch_queue> *queue; - (void).cxx_destruct; - (id)initWithBase:(id)a0 queue:(id)a1; - (void)onFailureWithError:(id)a0; - (void)onSuccessWithTransactionData:(id)a0; - (void)onUpdateWithEvent:(long long)a0 mode:(long long)a1; @end