import { z } from 'zod';
export declare const recordTimelineTool: {
    name: string;
    description: string;
    inputSchema: {
        durationMs: z.ZodOptional<z.ZodNumber>;
        topN: z.ZodOptional<z.ZodNumber>;
        eventTypeFilter: z.ZodOptional<z.ZodString>;
    };
    handler: ({ durationMs, topN, eventTypeFilter, }: {
        durationMs?: number;
        topN?: number;
        eventTypeFilter?: string;
    }) => Promise<{
        content: {
            type: "text";
            text: string;
        }[];
    }>;
};