/**
 * @description 接收消息抽象类
 */
export declare abstract class InMsg {
    protected toUserName: string;
    protected fromUserName: string;
    protected createTime: number;
    /**
     * 消息类型
     * 1：text 文本消息
     * 2：image 图片消息
     * 3：voice 语音消息
     * 4：video 视频消息
     * 5：location 地址位置消息
     * 6：link 链接消息
     * 7：event 事件
     */
    protected msgType: string;
    constructor(toUserName: string, fromUserName: string, createTime: number, msgType: string);
    get getToUserName(): string;
    set setToUserName(toUserName: string);
    get getFromUserName(): string;
    set setFromUserName(fromUserName: string);
    get getCreateTime(): number;
    set setCreateTime(createTime: number);
    get getMsgType(): string;
    set setMsgType(msgType: string);
}