export declare namespace redis {
    interface PubSubMessage {
        [key: string]: any;
    }
    /**
     * Publish a message to all other Actionhero nodes in the cluster.  Will be authenticated against `api.config.serverToken`
     * ```js
     * let payload = {
     *   messageType: 'myMessageType',
     *   serverId: api.id,
     *   serverToken: api.config.general.serverToken,
     *   message: 'hello!'
     * }
     * await api.redis.publish(payload)
     * ```
     */
    function publish(payload: object | Array<any>): Promise<number>;
    /**
     * Invoke a command on all servers in this cluster.
     */
    function doCluster(method: string, args?: Array<any>, connectionId?: string, waitForResponse?: boolean): Promise<unknown>;
    function respondCluster(messageId: string, response: PubSubMessage): Promise<void>;
}