@fin.cx/skr/dist_ts/skr.invoice.adapter.d.ts

SKR03 and SKR04 German accounting standards for double-entry bookkeeping

import type { IInvoice, TInvoiceFormat, TInvoiceDirection } from './skr.invoice.entity.js';
/**
 * Adapter for @fin.cx/einvoice library
 * Handles parsing, validation, and format conversion of e-invoices
 */
export declare class InvoiceAdapter {
    private logger;
    constructor();
    private readonly MAX_XML_SIZE;
    private readonly MAX_PDF_SIZE;
    /**
     * Parse an invoice from file or buffer
     */
    parseInvoice(file: Buffer | string, direction: TInvoiceDirection): Promise<IInvoice>;
    /**
     * Validate an invoice using multi-level validation
     */
    private validateInvoice;
    /**
     * Map EN16931 Business Terms to internal invoice model
     */
    private mapToInternalModel;
    /**
     * Map party information
     */
    private mapParty;
    /**
     * Map bank account information
     */
    private mapBankAccount;
    /**
     * Map invoice lines
     */
    private mapInvoiceLines;
    /**
     * Map VAT category
     */
    private mapVATCategory;
    /**
     * Get exemption reason for VAT category
     */
    private getExemptionReason;
    /**
     * Map VAT breakdown
     */
    private mapVATBreakdown;
    /**
     * Map allowances and charges
     */
    private mapAllowancesCharges;
    /**
     * Map line-level allowances and charges
     */
    private mapLineAllowancesCharges;
    /**
     * Map payment terms
     */
    private mapPaymentTerms;
    /**
     * Parse skonto terms from payment terms text
     */
    private parseSkontoTerms;
    /**
     * Map payment means
     */
    private mapPaymentMeans;
    /**
     * Classify tax scenario based on invoice data
     */
    private classifyTaxScenario;
    /**
     * Check if country is in EU
     */
    private isEUCountry;
    /**
     * Map e-invoice format from library format
     */
    private mapEInvoiceFormat;
    /**
     * Calculate content hash for the invoice
     */
    private calculateContentHash;
    /**
     * Convert invoice to different format
     */
    convertFormat(invoice: IInvoice, targetFormat: TInvoiceFormat): Promise<string>;
    /**
     * Generate invoice from internal data
     */
    generateInvoice(invoiceData: Partial<IInvoice>, format: TInvoiceFormat): Promise<{
        xml: string;
        pdf?: Buffer;
    }>;
    /**
     * Map internal invoice to EN16931 Business Terms
     */
    private mapToBusinessTerms;
}