import Heartbeat, { HeartbeatProps } from '../models/Heartbeat';
import { HeartbeatTypeEnum } from '../types/types';
type HeartbeatData = Omit<HeartbeatProps, 'id'>;
declare class HeartbeatsHub {
    private static heartbeats;
    static addHeartbeat({ interval, type, activity, screen, sessionId, }: HeartbeatData): Promise<string | null>;
    static getActiveHeartbeats(): Heartbeat[];
    static stopAllHeartbeatsOfType(type: HeartbeatTypeEnum): void;
    static stopAll(): void;
    static stopHeartbeat(id: string): void;
}
export default HeartbeatsHub;