import type { LogContext } from '@rocicorp/logger';
import type { Store } from '../dag/store.ts';
import type { ClientID } from '../sync/ids.ts';
import { type ClientMap } from './clients.ts';
export declare const HEARTBEAT_INTERVAL: number;
export declare let latestHeartbeatUpdate: Promise<ClientMap> | undefined;
export declare function startHeartbeats(clientID: ClientID, dagStore: Store, onClientStateNotFound: () => void, heartbeatIntervalMs: number, lc: LogContext, signal: AbortSignal): void;
export declare function writeHeartbeat(clientID: ClientID, dagStore: Store): Promise<ClientMap>;
//# sourceMappingURL=heartbeat.d.ts.map