/**
 * Gallery Download Service
 * Single Responsibility: Download remote media to local storage
 */
import type { DownloadMediaResult } from "./types";
declare class GalleryDownloadService {
    downloadMedia(mediaUri: string, prefix?: string): Promise<DownloadMediaResult>;
    isRemoteUrl(uri: string): boolean;
    cleanupFile(fileUri: string): Promise<void>;
}
export declare const galleryDownloadService: GalleryDownloadService;
export {};