import { UnitSegment } from '@machinat/core/renderer';
import type { MessengerComponent, SenderActionValue } from '../types';
/**
 * Display the confirmation icon.
 * @category Component
 * @props `{}`
 * @guides Check official [doc](https://developers.facebook.com/docs/messenger-platform/send-messages/sender-actions)
 *   and [reference](https://developers.facebook.com/docs/messenger-platform/reference/send-api/).
 */
export declare const MarkSeen: MessengerComponent<{}, UnitSegment<SenderActionValue>>;
/**
 * Display the typing bubble.
 * @category Component
 * @props `{}`
 * @guides Check official [doc](https://developers.facebook.com/docs/messenger-platform/send-messages/sender-actions)
 *   and [reference](https://developers.facebook.com/docs/messenger-platform/reference/send-api/).
 */
export declare const TypingOn: MessengerComponent<{}, UnitSegment<SenderActionValue>>;
/**
 * Remove the typing bubble.
 * @category Component
 * @props `{}`
 * @guides Check official [doc](https://developers.facebook.com/docs/messenger-platform/send-messages/sender-actions)
 *   and [reference](https://developers.facebook.com/docs/messenger-platform/reference/send-api/).
 */
export declare const TypingOff: MessengerComponent<{}, UnitSegment<SenderActionValue>>;