import { ToolbarRegistry } from '@jupyterlab/apputils';
import { DocumentRegistry } from '@jupyterlab/docregistry';
import { IObservableList } from '@jupyterlab/observables';
import { CommandRegistry } from '@lumino/commands';
import { IDisposable } from '@lumino/disposable';
import { Widget } from '@lumino/widgets';
import { SplitViewNotebookPanel } from './splitviewnotebookpanel';
import { IFailsLauncherInfo } from '@fails-components/jupyter-launcher';
export declare const defaultToolbarItems: ToolbarRegistry.IWidget[];
export declare class AppletViewToolbarExtension implements DocumentRegistry.WidgetExtension {
    static readonly FACTORY_NAME = "AppletView";
    constructor(commands: CommandRegistry, launcherInfo: IFailsLauncherInfo | null, toolbarFactory?: (widget: Widget) => IObservableList<ToolbarRegistry.IToolbarItem>);
    protected get defaultToolbarFactory(): (widget: Widget) => IObservableList<ToolbarRegistry.IToolbarItem>;
    createNew(panel: SplitViewNotebookPanel): IDisposable;
    private _commands;
    private _toolbarFactory;
    private _launcherInfo;
}
export declare class AppletViewToolbarTracker implements IDisposable {
    /**
     * AppletViewToolbarTracker constructor
     *
     * @param view The Applet View area
     * @param toolbarFactory The toolbar factory
     */
    constructor(notebookpanel: SplitViewNotebookPanel, toolbarFactory: (widget: Widget) => IObservableList<ToolbarRegistry.IToolbarItem>, launcherInfo: IFailsLauncherInfo | null);
    dispose(): void;
    get isDisposed(): boolean;
    private _addToolbar;
    _setHiddenToolbars(hidden: boolean): void;
    private _isDisposed;
    private _notebookpanel;
    private _toolbars;
    private _toolbarStore;
    private _toolbarFactory;
}