/**
 * OwlCoda Native Brief Tool
 *
 * Provides brief, concise responses and manages file attachments.
 * In bridge mode, handles file upload/validation.
 *
 * Upstream parity notes:
 * - Upstream validates attachment paths, uploads to bridge
 * - Our version: validates local file attachments
 */
import type { NativeToolDef } from './types.js';
export interface BriefInput {
    message: string;
    attachments?: string[];
}
export declare function createBriefTool(): NativeToolDef<BriefInput>;
