import * as React from 'react';
import { IDocumentManager } from '@jupyterlab/docmanager';
import { Contents } from '@jupyterlab/services';
import type { XtralabFileBrowser } from './widget';
interface IFileBrowserProps {
    contentsManager: Contents.IManager;
    docManager: IDocumentManager;
    onOpenFile?: (serverPath: string) => void;
    /**
     * The host widget. Selection-change events are pushed up so context-menu
     * commands can react to what the user has selected.
     */
    widget?: XtralabFileBrowser;
}
/**
 * Renders a `@pierre/trees` file tree backed by the Jupyter contents API.
 *
 * The Jupyter contents API only returns one directory level per request, so
 * the tree is populated lazily: the root is fetched on mount, and each
 * directory is fetched the first time the user expands it. Expansion is
 * detected by subscribing to the model and diffing against an in-memory load
 * state map.
 */
export declare function FileBrowserComponent(props: IFileBrowserProps): React.ReactElement;
export {};