import { EventEmitter } from 'eventemitter3';
import { QChatSendSystemNotificationParam, QChatUpdateSystemNotificationParam, QChatMarkSystemNotificationsReadParam, QChatSendTypingEventParam, QChatMarkSystemNotificationsReadResp, QChatSendSystemNotificationResp, QChatSendTypingEventResp, QChatUpdateSystemNotificationResp, QChatRecvSystemNotificationResp, QChatRecvTypingEventResp, QChatSystemNotificationUpdatedResp } from '../qchat_def/system_notification_def';
export declare interface QChatSystemNotificationEvents {
    /** 接受系统通知 */
    notification: [QChatRecvSystemNotificationResp];
    /** 正在输入事件 */
    typingEvent: [QChatRecvTypingEventResp];
    /** 系统通知更新 */
    update: [QChatSystemNotificationUpdatedResp];
}
export declare class QChatSystemNotificationModule extends EventEmitter<QChatSystemNotificationEvents> {
    instance: any;
    constructor();
    /** 注册全局回调 */
    initEventHandlers(): void;
    /** @fn send(param: QChatSendSystemNotificationParam)
     * 发送系统消息
     * @param[in] param 接口参数
     * @return void
     */
    send(param: QChatSendSystemNotificationParam): Promise<QChatSendSystemNotificationResp>;
    /** @fn update(param: QChatUpdateSystemNotificationParam)
     * @brief 更新系统消息
     * @param[in] param 接口参数
     */
    update(param: QChatUpdateSystemNotificationParam): Promise<QChatUpdateSystemNotificationResp>;
    /** @fn markSystemNotificationsRead(param: QChatMarkSystemNotificationsReadParam)
     * @brief 标记系统通知消息已读
     * @param param 接口参数
     * @return void
     */
    markSystemNotificationsRead(param: QChatMarkSystemNotificationsReadParam): Promise<QChatMarkSystemNotificationsReadResp>;
    /** @fn sendTypingEvent(param: QChatSendTypingEventParam)
     * @brief 发送正在输入事件
     * @param param 接口参数
     * @return void
     */
    sendTypingEvent(param: QChatSendTypingEventParam): Promise<QChatSendTypingEventResp>;
}