import { JupyterFrontEnd } from '@jupyterlab/application';
import { ICommandPalette } from '@jupyterlab/apputils';
import { IDocumentManager } from '@jupyterlab/docmanager';
import { ITranslator } from '@jupyterlab/translation';
import { IXtralabFileBrowser } from './widget';
/**
 * Command identifiers exposed by the xtralab browser. We deliberately namespace
 * these under `xtralab:` rather than reusing the `filebrowser:` ids
 * because the core `filebrowser:*` commands look up a `FileBrowser` instance
 * via `IFileBrowserFactory.tracker` — our widget is not a `FileBrowser`, so
 * those handlers would never see it.
 */
export declare namespace CommandIDs {
    const open = "xtralab:open";
    const openBrowserTab = "xtralab:open-browser-tab";
    const rename = "xtralab:rename";
    const del = "xtralab:delete";
    const duplicate = "xtralab:duplicate";
    const copyPath = "xtralab:copy-path";
    const download = "xtralab:download";
    const refresh = "xtralab:refresh";
    const collapseAll = "xtralab:collapse-all";
    const toggleFileFilter = "xtralab:toggle-file-filter";
    const createNewDirectory = "xtralab:create-new-directory";
    const newLauncher = "xtralab:new-launcher";
    const revealPath = "xtralab:reveal-path";
    const revealInFileTree = "xtralab:reveal-in-file-tree";
}
interface IRegisterCommandsOptions {
    app: JupyterFrontEnd;
    browser: IXtralabFileBrowser;
    docManager: IDocumentManager;
    palette: ICommandPalette | null;
    translator: ITranslator | null;
}
/**
 * Register every xtralab command on the application command registry, attach
 * the items to the application context menu, and wire up the dynamic
 * "Open With" submenu populator.
 *
 * @returns A function that detaches the menu items and signal listener.
 *   The commands themselves are owned by the registry for the lifetime of
 *   the plugin.
 */
export declare function registerCommands(opts: IRegisterCommandsOptions): () => void;
/**
 * The names we register with the toolbar. Kept distinct from
 * {@link CommandIDs} because the toolbar API uses opaque names rather
 * than commands.
 */
export declare namespace ToolbarNames {
    const newLauncher = "new-launcher";
    const newDirectory = "new-directory";
    const refresh = "refresh";
    const collapseAll = "collapse-all";
    const toggleFileFilter = "toggle-file-filter";
}
/**
 * Populate the file browser's toolbar with the buttons that mirror the
 * default JupyterLab file browser: a "+" launcher button, a new-folder
 * button, a refresh button, a collapse-all button, and the file filter
 * toggle.
 */
export declare function populateToolbar(opts: {
    app: JupyterFrontEnd;
    browser: IXtralabFileBrowser;
}): void;
export {};