// @ts-nocheck
import { EndpointContext } from '../../endpoint-context';
import type { Server } from 'socket.io';
import type { io } from 'socket.io-client';
export declare abstract class RealtimeStrategy {
    protected ctx: EndpointContext;
    constructor(ctx: EndpointContext);
    private testTypes;
    abstract establishConnection(): void;
    abstract readonly io: typeof io;
    abstract readonly Server: typeof Server;
    abstract toString(): string;
}