import { ChatUserInfo } from './common/ChatUserInfo';
import { Native } from './__internal__/Native';
export declare class ChatUserInfoManager extends Native {
    private static TAG;
    constructor();
    /**
     * Modifies the user attributes of the current user.
     *
     * @param params The params set.
     * - [nickName] The user name.
     * - [avatarUrl] The user head image.
     * - [mail] The user email address.
     * - [phone] The user mobile phone number.
     * - [gender] The user sex.
     * - [sign] The user signature.
     * - [birth] The user birthday.
     * - [ext] The user custom define attribute.
     *
     * @throws A description of the exception. See {@link ChatError}.
     */
    updateOwnUserInfo(params: {
        nickName?: string;
        avatarUrl?: string;
        mail?: string;
        phone?: string;
        gender?: number;
        sign?: string;
        birth?: string;
        ext?: string;
    }): Promise<void>;
    /**
     * Gets user attributes of the specified users.
     *
     * @param userIds The username array.
     * @returns A map that contains key-value pairs where the key is the user ID and the value is user attributes，see {@link ChatUserInfo}
     *
     * @throws A description of the exception. See {@link ChatError}.
     */
    fetchUserInfoById(userIds: Array<string>): Promise<Map<string, ChatUserInfo>>;
    /**
     * Gets the current user's attributes from the server.
     *
     * @returns The user properties that are obtained. See {@link ChatUserInfo}.
     *
     * @throws A description of the exception. See {@link ChatError}.
     */
    fetchOwnInfo(): Promise<ChatUserInfo | undefined>;
}