export interface ChatMessage {
created_at: number;
msg_id: string;
room_id?: string;
room_name?: string;
room_avatar?: string;
talker_id: string;
talker_name?: string;
talker_avatar?: string;
content?: string;
msg_type: number;
url_title?: string;
url_desc?: string;
url_link?: string;
url_thumb?: string;
}