import type { MediaAttachment } from "./types.js";
/**
 * Resolve an array of media URLs (HTTP or local paths) into MediaAttachment
 * objects suitable for passing to {@link AgentRuntime.execute}.
 *
 * Remote URLs are downloaded into `tempDir` so that CLI runtimes can access
 * them as local files.  Local paths are validated for MIME type only.
 *
 * Individual resolution failures are silently skipped — a single bad URL
 * should not prevent the rest of the message from being processed.
 */
export declare function resolveMediaAttachments(mediaUrls: string[], tempDir: string): Promise<MediaAttachment[]>;