/// <reference types="@cardsgame/types" />
import type { Client } from "@colyseus/core";
import type { Room } from "../room/base.js";
import type { State } from "../state/state.js";
/**
 * @param this
 * @param client
 * @param message
 * @returns
 * @ignore
 */
export declare function start(this: Room<State>, client: Client, message?: ClientMessageTypes["start"]): void;