import { Socket } from 'socket.io-client';
interface Connection {
    socket: Socket;
    closeAt: number;
}
export declare class ShimSocket {
    static connections: {
        [id: string]: Connection;
    };
    static readonly TTL = 10000;
    static open(instanceId: string, orgId: string, serverIp: string, userId: string): Promise<Connection | null>;
    static close(instanceId: string): void;
}
export {};