@class NSError; @interface PKPaymentAuthorizationErrorStateParam : PKPaymentAuthorizationStateParam @property (retain, nonatomic) NSError *error; @property (nonatomic, getter=isClientFailure) BOOL clientFailure; + (id)paramWithError:(id)a0; + (id)paramWithError:(id)a0 clientFailure:(BOOL)a1; - (id)description; - (void).cxx_destruct; @end