import { MachinatNode } from '@machinat/core';
import type { OutputSegment } from '@machinat/core/renderer';
import type { MessengerSegmentValue, MessengerComponent } from '../types';
/**
 * @category Props
 */
export declare type ExpressionProps = {
    /** Content nodes to be annotated. */
    children: MachinatNode;
    /**
     * The messaging type of the message being sent. For more information, see
     * [Sending Messages - Messaging Types](https://developers.facebook.com/docs/messenger-platform/send-messages/#messaging_types).
     * Default to 'RESPONSE'.
     */
    messagingType?: 'RESPONSE' | 'UPDATE' | 'MESSAGE_TAG';
    /**
     * The message tag to use when messagingType set to 'MESSAGE_TAG'. For more
     * information, see [Message Tags](https://developers.facebook.com/docs/messenger-platform/send-messages/message-tags).
     */
    tag?: 'CONFIRMED_EVENT_UPDATE' | 'POST_PURCHASE_UPDATE' | 'ACCOUNT_UPDATE' | 'HUMAN_AGENT';
    /**
     * Push notification type.
     *  REGULAR: sound/vibration
     *  SILENT_PUSH: on-screen notification only
     *  NO_PUSH: no notification
     * Defaults to 'REGULAR'.
     */
    notificationType?: 'REGULAR' | 'SILENT_PUSH' | 'NO_PUSH';
    /**
     * Custom string that is delivered as a message echo. 1000 character limit.
     */
    metadata?: string;
    /** {@link QuickReply} elements to be sent with messages. */
    quickReplies?: MachinatNode;
    /** The persona id to use. */
    personaId?: string;
};
/**
 * Annotate all the children content with the message settings attributes and
 * append quick replies after the content.
 * @category Component
 * @props {@link ExpressionProps}
 * @guides Check official [doc](https://developers.facebook.com/docs/messenger-platform/send-messages)
 *   and [reference](https://developers.facebook.com/docs/messenger-platform/reference/send-api).
 */
export declare const Expression: MessengerComponent<ExpressionProps, OutputSegment<MessengerSegmentValue>>;