import { SmartFile } from './classes.smartfile.js';
import * as plugins from './plugins.js';
export interface IVirtualDirectoryConstructorOptions {
    mode: '';
}
/**
 * a virtual directory exposes a fs api
 * Use SmartFileFactory to create instances of this class
 */
export declare class VirtualDirectory {
    static fromFsDirPath(pathArg: string, smartFs?: any, factory?: any): Promise<VirtualDirectory>;
    static fromVirtualDirTransferableObject(virtualDirTransferableObjectArg: plugins.smartfileInterfaces.VirtualDirTransferableObject, smartFs?: any, factory?: any): Promise<VirtualDirectory>;
    static fromFileArray(files: SmartFile[], smartFs?: any, factory?: any): VirtualDirectory;
    static empty(smartFs?: any, factory?: any): VirtualDirectory;
    smartfileArray: SmartFile[];
    private smartFs?;
    private factory?;
    constructor(smartFs?: any, factory?: any);
    addSmartfiles(smartfileArrayArg: SmartFile[]): void;
    addSmartfile(smartfileArg: SmartFile): void;
    removeByPath(pathArg: string): boolean;
    clear(): void;
    merge(otherVDir: VirtualDirectory): void;
    exists(pathArg: string): boolean;
    has(pathArg: string): boolean;
    getFileByPath(pathArg: string): Promise<SmartFile | undefined>;
    listFiles(): SmartFile[];
    listDirectories(): string[];
    filter(predicate: (file: SmartFile) => boolean): VirtualDirectory;
    map(fn: (file: SmartFile) => SmartFile): VirtualDirectory;
    find(predicate: (file: SmartFile) => boolean): SmartFile | undefined;
    size(): number;
    isEmpty(): boolean;
    toVirtualDirTransferableObject(): Promise<plugins.smartfileInterfaces.VirtualDirTransferableObject>;
    saveToDisk(dirArg: string): Promise<void>;
    shiftToSubdirectory(subDir: string): Promise<VirtualDirectory>;
    loadFromDisk(dirArg: string): Promise<void>;
    addVirtualDirectory(virtualDir: VirtualDirectory, newRoot: string): Promise<void>;
}