/// <reference types="node" />
import { EventEmitter } from 'events';
import { IncomingMessage, OutgoingResponse } from '../message/types';
export interface ChannelSubscriberData {
    message: IncomingMessage;
    responseContext: ChannelResponseContext;
}
export declare type ChannelResponseContext = Record<string, unknown> & {
    senderId: string;
    sent?: boolean;
};
declare class Channel extends EventEmitter {
    static MESSAGE_EVENT: string;
    static RESPONSE_EVENT: string;
    private pendingResponseMap;
    private pendingResponseTimeoutMap;
    protected sendResponseNow(responses: OutgoingResponse[], responseContext: ChannelResponseContext): void;
    private sendAndClearPendingResponse;
    sendResponse(response: OutgoingResponse, responseContext: ChannelResponseContext): void;
}
export default Channel;