import type { PlatformAdapter } from '../../platform/adapter.js';
import type { PlatformFileRef, DownloadedFile } from '../../platform/types.js';
declare const IMAGE_MIMES: Set<string>;
declare const VIDEO_MIMES: Set<string>;
declare function downloadFiles(files: PlatformFileRef[] | undefined, adapter: PlatformAdapter, tempDir: string): Promise<DownloadedFile[]>;
export { downloadFiles, IMAGE_MIMES, VIDEO_MIMES };