import { PluginsServerConfig } from '../types';
export declare type PubSubTask = ((message: string) => void) | ((message: string) => Promise<void>);
export interface PubSubTaskMap {
    [channel: string]: PubSubTask;
}
export declare class PubSub {
    private serverConfig;
    private redis;
    taskMap: PubSubTaskMap;
    constructor(serverConfig: PluginsServerConfig, taskMap?: PubSubTaskMap);
    start(): Promise<void>;
    stop(): Promise<void>;
}