/**
 * Utility tool handlers extracted from index.ts.
 *
 * Handles: send_file, send_voice, schedule_wake_up, get_version
 */
import { type Database } from "../data/memory/index.js";
import type { TelegramClient } from "../services/telegram.js";
import type { AppConfig, ToolResult } from "../lib/types.js";
/** Closure-bound helpers passed by the caller (index.ts createMcpServer). */
export interface UtilityToolContext {
    resolveThreadId: (args: Record<string, unknown>) => number | undefined;
    getShortReminder: (threadId: number | undefined) => string;
    errorResult: (msg: string) => ToolResult & {
        isError: true;
    };
    telegram: TelegramClient;
    config: AppConfig;
    sessionStartedAt: number;
    getMemoryDb: () => Database;
    getMcpSessionId?: () => string | undefined;
}
export declare function handleUtilityTool(name: string, args: Record<string, unknown>, ctx: UtilityToolContext): Promise<ToolResult>;
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