default: (
    | JupyterFrontEndPlugin<void>
    | JupyterFrontEndPlugin<ILSPDocumentConnectionManager>
    | JupyterFrontEndPlugin<ILSPFeatureManager>
    | JupyterFrontEndPlugin<ILSPCodeExtractorsManager>
    | JupyterFrontEndPlugin<
        IWidgetLSPAdapterTracker<
            WidgetLSPAdapter<IDocumentWidget<Widget, DocumentRegistry.IModel>>,
        >,
    >
)[]

Export the plugin as default.