import type { ITrialBalanceReport, IIncomeStatement, IBalanceSheet } from './skr.types.js';
export interface IPdfReportOptions {
    companyName: string;
    companyAddress?: string;
    taxId?: string;
    registrationNumber?: string;
    fiscalYear: number;
    dateFrom: Date;
    dateTo: Date;
    preparedBy?: string;
    preparedDate?: Date;
}
export declare class PdfReportGenerator {
    private exportPath;
    private options;
    private pdfInstance;
    constructor(exportPath: string, options: IPdfReportOptions);
    /**
     * Initializes the PDF generator
     */
    initialize(): Promise<void>;
    /**
     * Generates the trial balance PDF report
     */
    generateTrialBalancePdf(report: ITrialBalanceReport): Promise<Buffer>;
    /**
     * Generates the income statement PDF report
     */
    generateIncomeStatementPdf(report: IIncomeStatement): Promise<Buffer>;
    /**
     * Generates the balance sheet PDF report
     */
    generateBalanceSheetPdf(report: IBalanceSheet): Promise<Buffer>;
    /**
     * Generates the comprehensive Jahresabschluss PDF
     */
    generateJahresabschlussPdf(trialBalance: ITrialBalanceReport, incomeStatement: IIncomeStatement, balanceSheet: IBalanceSheet): Promise<Buffer>;
    /**
     * Generates HTML for trial balance report
     */
    private generateTrialBalanceHtml;
    /**
     * Generates HTML for income statement report
     */
    private generateIncomeStatementHtml;
    /**
     * Generates HTML for balance sheet report
     */
    private generateBalanceSheetHtml;
    /**
     * Generates comprehensive Jahresabschluss HTML
     */
    private generateJahresabschlussHtml;
    /**
     * Generates the report header
     */
    private generateHeader;
    /**
     * Generates the report footer
     */
    private generateFooter;
    /**
     * Gets the base CSS styles for all reports
     */
    private getBaseStyles;
    /**
     * Formats number in German format (1.234,56)
     */
    private formatGermanNumber;
    /**
     * Formats date in German format (DD.MM.YYYY)
     */
    private formatGermanDate;
    /**
     * Saves a PDF report to the export directory
     */
    savePdfReport(filename: string, pdfBuffer: Buffer): Promise<string>;
    /**
     * Closes the PDF generator
     */
    close(): Promise<void>;
}