import { TearSheet } from '../types/proto';
/**
 * Download tearsheet data as a proto file
 * @param tearsheet - The tearsheet data to download
 * @param format - The format to download (only 'proto' supported)
 * @param filename - The filename without extension
 */
export declare function downloadTearsheet(tearsheet: TearSheet, format?: 'proto', filename?: string): void;
/**
 * Read tearsheet data from a proto file
 * @param file - The file to read
 * @returns Promise resolving to the tearsheet data
 */
export declare function readTearsheetFile(file: File): Promise<TearSheet>;
//# sourceMappingURL=downloadTearsheet.d.ts.map