// @ts-nocheck
import { EndpointContext } from '../../endpoint-context';
import { RealtimeStrategy } from './realtime-strategy';
import { io } from 'socket.io-client';
/**
 * Purpose:
 * - backend-browser communication
 * - backend-backend communication
 */
export declare class RealtimeStrategySocketIO extends RealtimeStrategy {
    protected ctx: EndpointContext;
    toString(): string;
    constructor(ctx: EndpointContext);
    get Server(): any;
    get io(): typeof io;
    establishConnection(): void;
}