public function get_widget_groups() {
		$groups = [];

		/**
		 * Allow filtering of the widget asset groups.
		 *
		 * @since 1.4.0
		 *
		 * @param array $groups List of asset groups.
		 */
		return apply_filters( 'tribe_events_virtual_assets_should_enqueue_widget_groups', $groups );
	}