import { DocumentRegistry } from '@jupyterlab/docregistry';
import { ILabShell, JupyterFrontEnd } from '@jupyterlab/application';
import { ISettingRegistry } from '@jupyterlab/settingregistry';
import { INotebookModel, NotebookPanel } from '@jupyterlab/notebook';
import { DisposableDelegate } from '@lumino/disposable';
export declare class BeakerxWidgetExtension implements DocumentRegistry.WidgetExtension {
    private app;
    private settings;
    private labShell;
    constructor(app: JupyterFrontEnd, settings: ISettingRegistry, labShell: ILabShell);
    createNew(panel: NotebookPanel, context: DocumentRegistry.IContext<INotebookModel>): DisposableDelegate;
}