@class NFECommercePaymentSession, STSSigningSession; @interface SignMerchantPaymentHandler : STSHandler { NFECommercePaymentSession *_nfECommerceSession; } @property (readonly, weak, nonatomic) STSSigningSession *parent; - (void).cxx_destruct; - (id)initWithParent:(id)a0; - (id)signInAppPayment:(id)a0 authorization:(id)a1 error:(id *)a2; - (id)startNFSessionWithCompletion:(id /* block */)a0; - (unsigned char)supportedCredentialType; @end