/**
 * The settings of the chat SDK.
 *
 * The chat setting class that defines parameters and options of the SDK, including whether to encrypt the messages before sending them and whether to automatically accept the friend invitations.
 */
export declare class ChatOptions {
    /**
     * The app key you get from the console when creating a chat app. It is the unique identifier of your app.
     */
    appKey: string;
    /**
     * Whether to enable automatic login.
     *
     * - (Default) `true`: Enables automatic login.
     * - `false`: Disables automatic login.
     */
    autoLogin: boolean;
    /**
     * Whether to output the debug information. Make sure to call the method after initializing the EMClient using {@link #init(Context, EMOptions)}.
     *
     * - `true`: Yes.
     * - (Default) `false`: No.
     */
    debugModel: boolean;
    /**
     * Whether to accept friend invitations from other users automatically.
     *
     * - (Default) `true`: Yes.
     * - `false`: No.
     */
    acceptInvitationAlways: boolean;
    /**
     * Whether to accept group invitations automatically.
     *
     * - (Default) `true`: Yes.
     * - `false`: No.
     */
    autoAcceptGroupInvitation: boolean;
    /**
     * Whether the read receipt is required.
     *
     * - (Default) `true`: Yes.
     * - `false`: No.
     */
    requireAck: boolean;
    /**
     * Whether the delivery receipt is required.
     *
     * - (Default) `true`: Yes.
     * - `false`: No.
     */
    requireDeliveryAck: boolean;
    /**
     * Whether to delete the group message records when leaving a group.
     *
     * - (Default) `true`: Yes.
     * - `false`: No.
     */
    deleteMessagesAsExitGroup: boolean;
    /**
     * Whether to delete the chat room message records when leaving the chat room.
     *
     * - (Default) `true`: Yes.
     * - `false`: No.
     */
    deleteMessagesAsExitChatRoom: boolean;
    /**
     * Whether to allow the chat room owner to leave the chat room.
     *
     * - (Default) `true`: Yes.
     * - `false`: No.
     */
    isChatRoomOwnerLeaveAllowed: boolean;
    /**
     * Whether to sort messages by the time when the message is received on the server.
     *
     * - (Default) `true`: Yes.
     * - `false`: No.
     */
    sortMessageByServerTime: boolean;
    /**
     * Whether only HTTPS is used for REST operations.
     *
     * - (Default) `true`: Yes. Only HTTPS is used.
     * - `false`: No. Both HTTP and HTTPS are allowed.
     */
    usingHttpsOnly: boolean;
    /**
     * Whether to upload the message attachments automatically to the chat server.
     *
     * - (Default) `true`: Yes.
     * - `false`: No. A custom path is used.
     */
    serverTransfer: boolean;
    /**
     * Whether to auto download the thumbnail.
     *
     * - (Default) `true`: Yes.
     * - `false`: No.
     */
    isAutoDownload: boolean;
    /**
     * The push config.
     */
    /**
     * Sets whether to disable DNS.
     *
     * - (Default) `true`: Yes.
     * - `false`: No.
     */
    enableDNSConfig: boolean;
    /**
     * The DNS url.
     */
    dnsUrl: string;
    /**
     * The custom REST server.
     */
    restServer: string;
    /**
     * The custom IM message server URL.
     */
    imServer: string;
    /**
     * The custom IM server port.
     */
    imPort: number;
    constructor(params: {
        appKey: string;
        autoLogin?: boolean;
        debugModel?: boolean;
        acceptInvitationAlways?: boolean;
        autoAcceptGroupInvitation?: boolean;
        requireAck?: boolean;
        requireDeliveryAck?: boolean;
        deleteMessagesAsExitGroup?: boolean;
        deleteMessagesAsExitChatRoom?: boolean;
        isChatRoomOwnerLeaveAllowed?: boolean;
        sortMessageByServerTime?: boolean;
        usingHttpsOnly?: boolean;
        serverTransfer?: boolean;
        isAutoDownload?: boolean;
        enableDNSConfig?: boolean;
        dnsUrl?: string;
        restServer?: string;
        imServer?: string;
        imPort?: number;
    });
}