/** Daemon heartbeat and routine-process reconciliation under supervision. */
import type { DaemonServiceId } from '../daemon-services.js';
import { BasePeriodicService, type DaemonContext } from './service.js';
export declare class HeartbeatService extends BasePeriodicService {
    private readonly publishHeartbeat;
    readonly id: DaemonServiceId;
    readonly intervalMs = 60000;
    readonly deadlineMs = 30000;
    constructor(publishHeartbeat: () => void);
    protected onStart(_ctx: DaemonContext): Promise<void>;
    protected onStop(): Promise<void>;
    protected onTick(ctx: DaemonContext): Promise<void>;
}
