import { JSONObject, Plugin, PluginContext } from "kuzzle";
import { SMTPClient, SendgridClient, TwilioClient, SMSEnvoiClient } from "./messenger-clients";
export declare class MessengerClients {
    private clients;
    /**
     * Returns the Twilio client.
     */
    get twilio(): TwilioClient;
    /**
     * Returns the SmsEnvoi client.
     */
    get smsenvoi(): SMSEnvoiClient;
    /**
     * Returns the Sendgrid client.
     */
    get sendgrid(): SendgridClient;
    /**
     * Returns the SMTP client.
     */
    get smtp(): SMTPClient;
    constructor();
    init(config: JSONObject, context: PluginContext): Promise<void>;
}
export declare class HermesMessengerPlugin extends Plugin {
    private defaultConfig;
    private smsenvoiController;
    private twilioController;
    private sendgridController;
    private smtpController;
    /**
     * Instantiated messenger clients
     */
    clients: MessengerClients;
    /**
     * Constructor
     */
    constructor();
    get sdk(): import("kuzzle").EmbeddedSDK;
    /**
     * Init the plugin
     */
    init(config: JSONObject, context: PluginContext): Promise<void>;
    private initDatabase;
    /**
     * Initialize the config document if it does not exists
     */
    private initConfig;
}