import { V2NIMInitOption, V2NIMError } from '../v2_def/v2_nim_struct_def';
import { EventEmitter } from 'eventemitter3';
import { V2NIMLoginService } from './v2_nim_login_service';
import { V2NIMConversationGroupService } from './v2_nim_conversation_group_service';
import { V2NIMConversationService } from './v2_nim_conversation_service';
import { V2NIMLocalConversationService } from './v2_nim_local_conversation_service';
import { V2NIMMessageService } from './v2_nim_message_service';
import { V2NIMNotificationService } from './v2_nim_notification_service';
import { V2NIMStorageService } from './v2_nim_storage_service';
import { V2NIMTeamService } from './v2_nim_team_service';
import { V2NIMSettingService } from './v2_nim_setting_service';
import { V2NIMFriendService } from './v2_nim_friend_service';
import { V2NIMUserService } from './v2_nim_user_service';
import { V2NIMAIService } from './v2_nim_ai_service';
import { V2NIMSignallingService } from './v2_nim_signalling_service';
import { V2NIMSubscriptionService } from './v2_nim_subscription_service';
import { V2NIMPassthroughService } from './v2_nim_passthrough_service';
import { V2NIMStatisticsService } from './v2_nim_statistics_service';
import { V2NIMConversationIdUtil, V2NIMMessageCreator, V2NIMMessageConverter, V2NIMClientAntispamUtil, V2NIMStorageUtil, V2NIMMessageAttachmentCreator } from './v2_nim_utilities';
export declare interface V2NIMClientListener {
}
export declare class V2NIMClient extends EventEmitter<V2NIMClientListener> {
    instance: any;
    conversationIdUtil: V2NIMConversationIdUtil | null;
    messageCreator: V2NIMMessageCreator | null;
    messageConverter: V2NIMMessageConverter | null;
    messageAttachmentCreator: V2NIMMessageAttachmentCreator | null;
    clientAntispamUtil: V2NIMClientAntispamUtil | null;
    storageUtil: V2NIMStorageUtil | null;
    loginService: V2NIMLoginService | null;
    conversationService: V2NIMConversationService | null;
    localConversationService: V2NIMLocalConversationService | null;
    conversationGroupService: V2NIMConversationGroupService | null;
    messageService: V2NIMMessageService | null;
    notificationService: V2NIMNotificationService | null;
    storageService: V2NIMStorageService | null;
    teamService: V2NIMTeamService | null;
    settingService: V2NIMSettingService | null;
    userService: V2NIMUserService | null;
    friendService: V2NIMFriendService | null;
    aiService: V2NIMAIService | null;
    signallingService: V2NIMSignallingService | null;
    subscriptionService: V2NIMSubscriptionService | null;
    passthroughService: V2NIMPassthroughService | null;
    statisticsService: V2NIMStatisticsService | null;
    constructor();
    /**
     * @brief 初始化
     * @param option - 初始化选项
     * @returns V2NIMError | null
     * @example
     * ```javascript
     * await client.init({
     *     appkey: 'your app key'
     * })
     * if (error) {
     *     console.error(error)
     * }
     * ```
     */
    init(option: V2NIMInitOption): V2NIMError | null;
    /**
     * @brief 反初始化
     * @returns V2NIMError | null
     * @example
     * ```javascript
     * await client.uninit()
     * if (error) {
     *     console.error(error)
     * }
     * ```
     */
    uninit(): V2NIMError | null;
    /**
     * @brief 更新 appKey
     * @param appKey - 新的 App key
     * @returns V2NIMError | null
     * @example
     * ```javascript
     * await client.updateAppKey('your new app key')
     * if (error) {
     *     console.error(error)
     * }
     * ```
     */
    updateAppKey(appKey: string): V2NIMError | null;
    /**
     * @brief 获取登录服务
     * @returns V2NIMLoginService
     * @example
     * ```javascript
     * const loginService = client.getLoginService()
     * ```
     */
    getLoginService(): V2NIMLoginService | null;
    /**
     * @brief 获取会话服务
     * @returns V2NIMConversationService
     * @example
     * ```javascript
     * const conversationService = client.getConversationService()
     * ```
     */
    getConversationService(): V2NIMConversationService | null;
    /**
     * @brief 获取本地会话服务
     * @returns V2NIMLocalConversationService
     * @since v10.8.0
     * @example
     * ```javascript
     * const localConversationService = client.getLocalConversationService()
     * ```
     */
    getLocalConversationService(): V2NIMLocalConversationService | null;
    /**
     * @brief 获取会话分组服务
     * @returns V2NIMConversationGroupService
     * @example
     * ```javascript
     * const conversationGroupService = client.getConversationGroupService()
     * ```
     */
    getConversationGroupService(): V2NIMConversationGroupService | null;
    /**
     * @brief 获取消息服务
     * @returns V2NIMMessageService
     * @example
     * ```javascript
     * const messageService = client.getMessageService()
     * ```
     */
    getMessageService(): V2NIMMessageService | null;
    /**
     * @brief 获取ai服务
     * @returns V2NIMAIService
     * @example
     * ```javascript
     * const aiService = client.getAIService()
     * ```
     */
    getAIService(): V2NIMAIService | null;
    /**
     * @brief 获取通知服务
     * @returns V2NIMNotificationService
     * @example
     * ```javascript
     * const notificationService = client.getNotificationService()
     * ```
     */
    getNotificationService(): V2NIMNotificationService | null;
    /**
     * @brief 获取存储服务
     * @returns V2NIMStorageService
     * @example
     * ```javascript
     * const storageService = client.getStorageService()
     * ```
     */
    getStorageService(): V2NIMStorageService | null;
    /**
     * @brief 获取群组服务
     * @returns V2NIMTeamService
     * @example
     * ```javascript
     * const teamService = client.getTeamService()
     * ```
     */
    getTeamService(): V2NIMTeamService | null;
    /**
     * @brief 获取设置服务
     * @returns V2NIMSettingService
     * @example
     * ```javascript
     * const settingService = client.getSettingService()
     * ```
     */
    getSettingService(): V2NIMSettingService | null;
    /**
     * @brief 获取独立信令服务
     * @returns V2NIMSignallingService
     * @example
     * ```javascript
     * const signallingService = client.getSignallingService()
     * ```
     */
    getSignallingService(): V2NIMSignallingService | null;
    /**
     * @brief 获取订阅服务
     * @returns V2NIMSubscriptionService
     * @example
     * ```javascript
     * const subscriptionService = client.getSubscriptionService()
     * ```
     */
    getSubscriptionService(): V2NIMSubscriptionService | null;
    /**
     * @brief 获取透传服务
     * @returns V2NIMPassthroughService
     * @example
     * ```javascript
     * const passthroughService = client.getPasseThroughService()
     * ```
     */
    getPasseThroughService(): V2NIMPassthroughService | null;
    /**
     * @brief 获取统计服务
     * @returns V2NIMStatisticsService
     * @example
     * ```javascript
     * const statisticsService = client.getStatisticsService()
     * ```
     */
    getStatisticsService(): V2NIMStatisticsService | null;
}