/// <reference types="node" />
import { ServerGatewayInterface } from '../ServerGatewayInterface';
import { Socket } from 'socket.io';
import { Observable } from 'rxjs';
import { SerializerInterface } from '../../Serializer/SerializerInterface';
import { SerializableAction } from '../../Redux/SerializableAction';
import { ServerGatewayMessage } from '../ValueObject/ServerGatewayMessage';
import { ServerGatewayMetadata } from '../ValueObject/ServerGatewayMetadata';
export interface ServerSocketIOGatewayMetadata extends ServerGatewayMetadata<ServerGatewayInterface<ServerSocketIOGatewayMetadata>> {
    client: Socket;
}
export declare type ServerSocketIOGatewayMessage = ServerGatewayMessage<ServerSocketIOGatewayMetadata>;
/**
 * Connect to different clients, client errors will be passed to the error stream.
 */
export declare class ServerSocketIOGateway implements ServerGatewayInterface<ServerSocketIOGatewayMetadata> {
    private readonly warnings$;
    private readonly message$;
    private readonly broadcastGateway;
    private readonly connections$;
    private readonly disconnect$;
    constructor(emitter: NodeJS.EventEmitter, serializer: SerializerInterface);
    emit(action: SerializableAction): Promise<void>;
    listen(): Observable<ServerSocketIOGatewayMessage>;
    connections(): Observable<ServerSocketIOGatewayMetadata>;
    disconnects(): Observable<ServerSocketIOGatewayMetadata>;
    warnings(): Observable<ServerSocketIOGatewayMetadata & {
        error: Error;
    }>;
}