/**
 * Upload/Download handler for webchat media
 *
 * - POST /api/upload   — multipart file upload (images)
 * - GET  /api/media/:filename — serve uploaded/generated files
 */
import { Router } from 'express';
declare const INBOUND_DIR: string;
declare const OUTBOUND_DIR: string;
export declare function createUploadRouter(): Router;
export { INBOUND_DIR, OUTBOUND_DIR };
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