import Joi from 'joi';
export declare const ANNOUNCEMENT = "NOTIFICATIONS/ANNOUNCEMENT";
export interface IAnnouncementPayload {
    consoleId: string;
    announcementId: string;
    conversationId: string;
    timestamp: number;
    text: string;
    recipientName?: string;
}
export declare const announcementPayloadSchema: Joi.ObjectSchema<IAnnouncementPayload>;
export declare const announcementActionSchema: Joi.ObjectSchema<IAnnouncementAction>;
export interface IAnnouncementAction {
    type: typeof ANNOUNCEMENT;
    payload: IAnnouncementPayload;
}
export declare const announcement: import("../helpers").IActionCreator<IAnnouncementAction, [IAnnouncementPayload]>;