@class STSCredential; @interface STSSigningSession : STSSessionBase { STSCredential *_activeCredential; } - (void).cxx_destruct; - (id)setActiveCredential:(id)a0; - (id)canStartSession; - (id)_createHandlerForMerchantPaymentSign; - (id)_createHandlerForPeerPaymentSign; - (id)createHandlerForCredential:(id)a0; - (id)signInAppPayment:(id)a0 authorization:(id)a1 error:(id *)a2; - (id)signPeerPayment:(id)a0 authorization:(id)a1 error:(id *)a2; @end