import type { CanonicalPaymentMessage, PaymentLeafIsoInput } from './types';
/** Map Chain 138 payment leaf → MT-103 / pacs.008 equivalent canonical message. */
export declare function mapPaymentLeafToCanonical(leaf: PaymentLeafIsoInput): CanonicalPaymentMessage;
/** Minimal pacs.008.001 XML for OMNL store / audit (not full MX validation). */
export declare function canonicalToPacs008Xml(c: CanonicalPaymentMessage): string;
