import { IWidgetTracker } from '@jupyterlab/apputils';
import { DocumentWidget, DocumentRegistry } from '@jupyterlab/docregistry';
import { INotebookModel } from '@jupyterlab/notebook';
import { Token } from '@lumino/coreutils';
import { VoilaGridStackPanel } from './panel';
/**
 * A `DocumentWidget` for Voila GridStack to host the toolbar and content area.
 */
export declare class VoilaGridStackWidget extends DocumentWidget<VoilaGridStackPanel, INotebookModel> {
    /**
     * Construct a `VoilaGridStackWidget`.
     *
     * @param context - The Notebook context.
     * @param content - The `VoilaGridStackPanel` to render in the widget.
     */
    constructor(context: DocumentRegistry.IContext<INotebookModel>, content: VoilaGridStackPanel);
    undo(): void;
    redo(): void;
}
/**
 * A class that tracks Voila GridStack widgets.
 */
export interface IVoilaGridStackTracker extends IWidgetTracker<VoilaGridStackWidget> {
}
/**
 * The Voila GridStack tracker token.
 */
export declare const IVoilaGridStackTracker: Token<IVoilaGridStackTracker>;