import type { Room } from "../room/base.js";
import type { State } from "../state/state.js";
import { Command } from "../command.js";
/**
 * Sends message to single client
 */
export declare class Message<MessageTypes extends Record<string, unknown>> extends Command {
    private clientID;
    private type;
    private message?;
    constructor(clientID: string, type: keyof MessageTypes, message?: unknown);
    execute(state: State, room: Room<any>): Promise<void>;
    undo(state: State, room: Room<any>): Promise<void>;
}