import { Service } from '../service';
import { Client } from '../client';
import type { Models } from '../models';
export declare class Messaging extends Service {
    constructor(client: Client);
    /**
     * Create a subscriber.
     *
     *
     * @param {string} topicId
     * @param {string} subscriberId
     * @param {string} targetId
     * @throws {AppwriteException}
     * @returns {Promise}
    */
    createSubscriber(topicId: string, subscriberId: string, targetId: string): Promise<Models.Subscriber>;
    /**
     * Delete a subscriber.
     *
     *
     * @param {string} topicId
     * @param {string} subscriberId
     * @throws {AppwriteException}
     * @returns {Promise}
    */
    deleteSubscriber(topicId: string, subscriberId: string): Promise<{}>;
}