import { CIIBaseEncoder } from '../cii.encoder.js';
import type { TCreditNote, TDebitNote } from '../../../interfaces/common.js';
/**
 * Encoder for Factur-X invoice format
 */
export declare class FacturXEncoder extends CIIBaseEncoder {
    /**
     * Encodes a TCreditNote object into Factur-X XML
     * @param creditNote TCreditNote object to encode
     * @returns Factur-X XML string
     */
    protected encodeCreditNote(creditNote: TCreditNote): Promise<string>;
    /**
     * Encodes a TDebitNote object into Factur-X XML
     * @param debitNote TDebitNote object to encode
     * @returns Factur-X XML string
     */
    protected encodeDebitNote(debitNote: TDebitNote): Promise<string>;
    /**
     * Creates a base Factur-X XML document
     * @returns XML document with basic structure
     */
    private createBaseXml;
    /**
     * Adds Factur-X profile information to the XML document
     * @param doc XML document
     */
    private addProfile;
    /**
     * Sets the document type code in the XML document
     * @param doc XML document
     * @param typeCode Document type code (380 for invoice, 381 for credit note)
     */
    private setDocumentTypeCode;
    /**
     * Adds common invoice data to the XML document
     * @param doc XML document
     * @param invoice Invoice data
     */
    private addCommonInvoiceData;
    /**
     * Adds agreement section with seller and buyer information
     * @param doc XML document
     * @param transactionElement Transaction element
     * @param invoice Invoice data
     */
    private addAgreementSection;
    /**
     * Adds party information to an element
     * @param doc XML document
     * @param partyElement Party element
     * @param party Party data
     */
    private addPartyInfo;
    /**
     * Adds delivery section with delivery information
     * @param doc XML document
     * @param transactionElement Transaction element
     * @param invoice Invoice data
     */
    private addDeliverySection;
    /**
     * Adds settlement section with payment terms and totals
     * @param doc XML document
     * @param transactionElement Transaction element
     * @param invoice Invoice data
     */
    private addSettlementSection;
    /**
     * Adds line items to the XML document
     * @param doc XML document
     * @param transactionElement Transaction element
     * @param invoice Invoice data
     */
    private addLineItems;
    /**
     * Formats a date as YYYYMMDD
     * @param timestamp Timestamp to format
     * @returns Formatted date string
     */
    private formatDateYYYYMMDD;
}