import { z } from 'zod';
import type { Config } from '../../config/schema';
import type { EventBus } from '../../events/bus';
import type { EmitContext } from '../../events/emit';
import type { ConversationSnapshot } from '../conversation/types';
import { invokeCognition } from '../router';
declare const summarySchema: z.ZodObject<{
    summary: z.ZodString;
}, z.core.$strip>;
type SummaryResult = z.infer<typeof summarySchema>;
type SummaryClient = Parameters<typeof invokeCognition<SummaryResult>>[0]['client'];
export declare function summarizeConversation(options: {
    snapshot: ConversationSnapshot;
    config: Config;
    bus?: EventBus;
    context?: EmitContext;
    invoke?: typeof invokeCognition;
    client?: SummaryClient;
}): Promise<string>;
export {};