/// <reference types="node" />
import { EventEmitter } from "events";
import { ITapClient } from "../tap-client";
import { handlerType } from "../domain/handler-type";
import { WsEvent } from "../domain/ws-event";
export interface ChannelStats {
    received: number;
    sent: number;
}
export interface IChannel {
    name: string;
    liquidTap: ITapClient;
    subscriptionAttempted: boolean;
    subscriptionPending: boolean;
    subscriptionCancelled: boolean;
    subscribed: boolean;
    unsubscribed: boolean;
    stats: ChannelStats;
    reference?: string;
    notify(wsEvent: WsEvent): void;
    onSubscribed(handler?: handlerType): void | Promise<void>;
    bind(event: string, handler?: handlerType): void | Promise<any>;
    unbind(event: string, handler?: handlerType): void;
    bindAll(handler?: handlerType): Promise<WsEvent> | void;
    unbindAll(handler?: handlerType): void;
    resetAllBindings(): void;
    subscribe(): Promise<void>;
    unsubscribe(): Promise<void>;
    reinstateSubscription(): Promise<void>;
}
export declare class Channel {
    name: string;
    liquidTap: ITapClient;
    subPayload?: any;
    eventEmitter: EventEmitter;
    subscriptionAttempted: boolean;
    subscriptionPending: boolean;
    subscriptionCancelled: boolean;
    subscribed: boolean;
    unsubscribed: boolean;
    stats: ChannelStats;
    /**
     * An opaque string field where any external indentifying information can be stored.
     */
    reference?: string;
    constructor(channelName: string, liquidTap: ITapClient, subPayload?: any);
    notify(wsEvent: WsEvent): void;
    onSubscribed(handler?: handlerType): void | Promise<void>;
    bind(event: string, handler?: handlerType): void | Promise<any>;
    unbind(event: string, handler?: handlerType): void;
    bindAll(handler?: handlerType): Promise<WsEvent> | void;
    unbindAll(handler?: handlerType): void;
    resetAllBindings(): void;
    subscribe(): Promise<void>;
    unsubscribe(): Promise<void>;
    reinstateSubscription(): Promise<void>;
}