/// <reference types="node" />
import { ChildProcessWithoutNullStreams } from "child_process";
import ServerCommunicator from "./ServerCommunicator";
import BackupModule from "./BackupModule";
import { ServerMetadata } from "../helpers";
export default class GameServer extends ServerCommunicator {
    private command;
    readonly dir: string;
    private serverProcess;
    backups: BackupModule | undefined;
    get name(): string | undefined;
    get tag(): string | undefined;
    readonly metadata: ServerMetadata | undefined;
    get pid(): number | undefined;
    /**
     *
     * @param command
     * @param directory The directory in which the command is run
     */
    constructor(command: string, directory: string, metadata?: ServerMetadata);
    enableBackups(): Promise<this>;
    reload(): void;
    protected resetState(): void;
    static spawn(command: string, dir: string): ChildProcessWithoutNullStreams;
    /**
     *
     * @returns The exit code of the server process if the code could be catched
     * @throws {NoStandardStreamsError} if the server is already stopped
     */
    stop(): Promise<number | null>;
    /**
     * @param signal The signal to send to the process when killed. Ignored when on Windows
     * @returns The exit code of the server process if the code could be catched
     * @throws {NoStandardStreamsError} if the server is already stopped
     */
    forceStop(signal?: NodeJS.Signals): Promise<number | null>;
    /**
     * @description Starts the server if the server is not started
     *
     * @returns true if the server was started
     */
    start(): boolean;
}
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