import type { DbFile as DbFile } from '../../types/dbTypes';
export interface DownloadOptions {
    useOriginalName?: boolean;
    addTimestamp?: boolean;
    customExtension?: string;
}
/**
 * Generic file download utility
 */
export declare function downloadFile(url: string, filename: string, options?: DownloadOptions): void;
/**
 * Download a database file using its URL
 */
export declare function downloadDbFile(file: DbFile, options?: DownloadOptions): void;
/**
 * Download from a custom URL (e.g., API endpoint)
 */
export declare function downloadFromUrl(url: string, filename: string, options?: DownloadOptions): void;
/**
 * Download a blob or file URL (for locally loaded files)
 */
export declare function downloadBlobUrl(blobUrl: string, filename: string, extension?: string, options?: DownloadOptions): void;
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