/** 客服消息 */ export interface CustomerServiceMessage { id: number userId: number content: string type: 'text' | 'image' isFromUser: boolean createTime: string } /** 客服会话 */ export interface CustomerServiceSession { id: number userId: number status: number createTime: string messages?: CustomerServiceMessage[] } /** 客服信息 */ export interface CustomerServiceInfo { online: boolean onlineHours: string hotline: string wechat: string }