import { StatementsService } from './statements.service';
export declare class StatementExportService {
    private readonly statementsService;
    constructor(statementsService: StatementsService);
    exportPdf(id: number): Promise<Buffer>;
    exportWord(id: number): Promise<Buffer>;
    exportExcel(id: number): Promise<Buffer>;
    private resolveFontPath;
    private stripVn;
    private mapRowDataExcel;
    private mapRowData;
    private translateStatus;
    private formatDate;
    private formatCurrency;
    private createCell;
    private numberToWords;
}