import { UBLBaseDecoder } from '../ubl.decoder.js';
import type { TCreditNote, TDebitNote } from '../../../interfaces/common.js';
/**
 * Decoder for XRechnung (UBL) format
 * Implements decoding of XRechnung invoices to TInvoice
 */
export declare class XRechnungDecoder extends UBLBaseDecoder {
    /**
     * Decodes a UBL credit note
     * @returns Promise resolving to a TCreditNote object
     */
    protected decodeCreditNote(): Promise<TCreditNote>;
    /**
     * Decodes a UBL debit note (invoice)
     * @returns Promise resolving to a TDebitNote object
     */
    protected decodeDebitNote(): Promise<TDebitNote>;
    /**
     * Extracts common invoice data from XRechnung XML
     * @returns Common invoice data
     */
    private extractCommonData;
    /**
     * Extracts party information from XML
     * @param partyPath XPath to the party element
     * @returns TContact object
     */
    private extractParty;
    /**
     * Creates an empty TContact object
     * @returns Empty TContact object
     */
    private createEmptyContact;
}