/**
 * CLI: cron add/list/del — manage scheduled tasks.
 */
import type Database from "better-sqlite3";
import { type ScheduleCommandExecutor } from "./schedule.js";
export declare function formatCronScheduleForDisplay(job: {
    cronExpr: string | null;
    runAt: string | null;
    timezone?: string;
}): string;
export declare function handleCron(db: Database.Database | undefined, args: string[], chatId: string | undefined, chatType: "p2p" | "group", userId: string | undefined, parseArgs: (args: string[]) => {
    positional: string[];
    flags: Record<string, string>;
}, executeSchedule?: ScheduleCommandExecutor): Promise<void>;