import type { ClientID, ServerMessageDataObj } from "./types.d.ts";
import type { SocioSession } from "./core-session.js";
export type User = {
    client_id: ClientID;
    username?: string;
};
export type ChatRoomMessage = {
    user: User;
    ts: number;
    text: string;
};
type ServerInterfaceFunction = (client_ids: string[], data: object) => void;
type ClientInterfaceFunction = (data: any) => void;
export declare class ServerChatRoom {
    #private;
    history_length: number;
    server_interface: ServerInterfaceFunction;
    constructor(ServerSendToClients: ServerInterfaceFunction, message_history_length?: number);
    CloseRoom(): void;
    get room_id(): number;
    static get room_ids(): Set<number>;
    Join(client_id: ClientID): void;
    Leave(client_id: ClientID): void;
    Post(client_id: ClientID, text: string): void;
}
export declare class ChatRoomClient {
    #private;
    serv: ClientInterfaceFunction;
    msg_hook: (msg: Set<ChatRoomMessage>) => void;
    constructor(ClientSendToServer: ClientInterfaceFunction, msg_hook: (msg: Set<ChatRoomMessage>) => void);
    Join(room_id: number): void;
    Leave(): void;
    Post(text: string): void;
    Receive(msgs: Set<ChatRoomMessage>): void;
}
export declare function HandleChatRoomServ(client: SocioSession, data: ServerMessageDataObj, chat_rooms: ServerChatRoom[]): void;
export declare function HandleChatRoomCMD(data: any, chat: ChatRoomClient): void;
export {};