import 'jspdf-autotable';
export declare class ExportService {
    constructor();
    exportAsExcelFile(json: any[], excelFileName: string): void;
    private saveAsExcelFile;
    exportAsPDF(fileName: any, data: any, type: any, columns: any): void;
    exportCSV(columns: any, data: any, exportFilename: any, csvSeparator?: string): void;
}