export default class CardMessageContent extends MessageContent {
    constructor(cardType: any, target: any, displayName: any, portrait: any, from: any);
    /**
     * 0，用户；1，群组；2，聊天室；3，频道
     */
    cardType: number;
    target: any;
    name: any;
    displayName: any;
    portrait: any;
    from: any;
    decode(payload: any): void;
    digest(): string;
}
import MessageContent from './messageContent';