import { ExtractedTableData, TableDataExportFormat } from "../SupportApi/types";
/**
 * A utility class to handle the export of extracted table data to different file formats.
 * Supported formats include CSV, JSON, XLSX (Excel), and XML.
 */
export declare class TableDataExporter {
    private static xlsxLoaded;
    /**
     * Exports the given table data to the specified format and triggers a download of the generated file.
     *
     * @param data - The table data to be exported. It should follow the `ExtractedTableData` format.
     * @param format - The export format, one of "csv", "json", "xlsx", or "xml".
     * @param fileName - The name of the file to be downloaded (default is "exported_data").
     * @throws {Error} If the provided format is unsupported.
     */
    static exportAndDownload(data: ExtractedTableData[], format: TableDataExportFormat, fileName?: string): Promise<void>;
    /**
    * Exports the table data to a CSV file and triggers the download.
    * This method ensures that data is properly formatted and technical attributes are excluded.
    *
    * @param data - The table data to be exported, following the `ExtractedTableData` format.
    * @param fileName - The name of the resulting CSV file.
    */
    private static exportToCSV;
    /**
     * Exports the table data to a JSON file and triggers the download.
     *
     * @param data - The table data to be exported, following the `ExtractedTableData` format.
     * @param fileName - The name of the resulting JSON file.
     */
    private static exportToJSON;
    /**
    * Exports the table data to an HTML file and triggers the download.
    *
    * @param data - The table data to be exported, following the `ExtractedTableData` format.
    * @param fileName - The name of the resulting HTML file.
    */
    private static exportToHTML;
    /**
    * Exports the table data to an XLSX (Excel) file and triggers the download.
    * Loads the XLSX library dynamically from a CDN if not already loaded.
    *
    * @param data - The table data to be exported, following the `ExtractedTableData` format.
    * @param fileName - The name of the resulting XLSX file.
    */
    private static exportToXLSX;
    /**
     * Loads the XLSX library from a CDN (cdnjs) asynchronously.
     * This is used for exporting data to XLSX format.
     *
     * @returns A promise that resolves when the XLSX library is successfully loaded.
     * @throws {Error} If the library fails to load.
     */
    private static loadXlsxFromCDN;
    /**
     * Exports the table data to an XML file and triggers the download.
     *
     * @param data - The table data to be exported, following the `ExtractedTableData` format.
     * @param fileName - The name of the resulting XML file.
     */
    private static exportToXML;
    /**
     * Triggers the download of the given content as a file with the specified MIME type.
     *
     * @param content - The content of the file to be downloaded.
     * @param fileName - The name of the downloaded file.
     * @param mimeType - The MIME type of the file.
     */
    private static downloadFile;
}