/// <reference types="ioredis" />
import * as Redis from 'ioredis';
import { Hub } from './hub';
import * as fmt from './sse_formatter';
export declare class RedisHub extends Hub {
    readonly channel: string;
    private readonly pub;
    private readonly sub;
    constructor(channel: string, pub?: Redis.Redis, sub?: Redis.Redis);
    data(data: fmt.SseValue, id?: string): void;
    event(event: string, data: fmt.SseValue, id?: string): void;
    comment(comment: string): void;
    private publish(type, args);
    private handleRedisMessage(jsonMessage);
}