import GameServer from "./GameServer";
export declare enum BackupType {
    User = "user",
    Automatic = "auto"
}
export interface BackupMetadata {
    name?: string;
    id: string;
    desc?: string;
    created: number;
    author?: string;
    type: "auto" | "user";
}
export interface BackupManifest {
    _comment: string;
    version: string;
    backups: BackupMetadata[];
}
export default class BackupModule {
    static readonly DEFAULT_BACKUP_PATH: string;
    static readonly BACKUP_LIMIT = 2;
    static readonly BACKUP_EXT = ".zip";
    protected server: GameServer;
    private _manifest;
    backupsDir: string;
    private dirEventWatcher;
    /**
     * The path of the manifest.json file
     */
    get manifestPath(): string;
    protected set manifest(manifest: BackupManifest);
    protected get manifest(): BackupManifest;
    constructor(server: GameServer, backupsDir?: string);
    /**
     * Initalize the module for use. Many methods throw an error if init has not been called
     */
    init(): Promise<this>;
    /**
     * Creates a backup manifest file with default values
     */
    protected createBackupManifest(): Promise<void>;
    /**
     * @description Loads the manifest.json file from the disk on to memory
     */
    protected getBackupManifest(): Promise<BackupManifest>;
    /**
     * @description Creates the backup directory
     */
    createBackupDirectory(): Promise<void>;
    /**
     * Gets all files inside a directory
     * @param dir Starting directory
     * @returns A flat list of file paths all inside the directory
     */
    getFilesFlat(dir: string): Promise<string[]>;
    /**
     * Creates a user backup
     * @param name The name of the backup
     * @param desc The description of the backup
     * @param author The author/creator of the backup
     * @returns The metadata of the created backup
     */
    createUser: (name?: string | undefined, desc?: string | undefined, author?: string | undefined) => Promise<BackupMetadata>;
    /**
     * Creates an automatic backup
     * @param name The name of the backup
     * @param desc The description of the backup
     * @param author The author/creator of the backup
     * @returns The metadata of the created backup
     */
    createAutomatic: (name?: string | undefined, desc?: string | undefined) => Promise<BackupMetadata>;
    /**
     * Creates a backup
     * @param backupType The type of backup that will be made
     * @param name The name of the backup
     * @param desc The description of the backup
     * @param author The author/creator of the backup
     * @returns The metadata of the created backup
     */
    create(backupType: BackupType, name?: string, desc?: string, author?: string): Promise<BackupMetadata>;
    /**
     * Lists all backups
     */
    listAll(): BackupMetadata[];
    /**
     * Lists all user backups
     */
    listUser(): BackupMetadata[];
    /**
     * Lists all automatic backups
     */
    listAutomatic(): BackupMetadata[];
    private latestSorter;
    /**
     * Get the latest backup from all backups
     */
    getLatest: () => BackupMetadata | undefined;
    /**
     * Get the latest backup from all user backups
     */
    getLatestUser: () => BackupMetadata | undefined;
    /**
     * Get the latest backup from all automatic backups
     */
    getLatestAutomatic: () => BackupMetadata | undefined;
    /**
     * Saves the in memory manifest to the disk
     */
    saveManifest(): Promise<void>;
}
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