export default class ChatViewModel { private id; private memberIds; private isPrivate; private avatar; private name; constructor(id: string, memberIds: string[], isPrivate: boolean, avatar: string, name: string); setId(id: string): void; getId(): string; setMemberIds(memberIds: string[]): void; getMemberIds(): string[]; setChatPrivacy(privacy: boolean): void; isPrivateChat(): boolean; setAvatar(avatar: string): void; getAvatar(): string; setName(name: string): void; getName(): string; }