public function get_html_classes( array $classes = [] ) {
		$html_classes = parent::get_html_classes( [ 'tribe-events-widget' ] );

		/**
		 * Filters the HTML classes applied to a widget top-level container.
		 *
		 * @since 5.3.0
		 *
		 * @param array  $html_classes Array of classes used for this widget.
		 * @param string $view_slug    The current widget slug.
		 * @param View   $instance     The current View object.
		 */
		$html_classes = apply_filters( 'tribe_events_views_v2_widget_html_classes', $html_classes, $this->get_slug(), $this );

		/**
		 * Filters the HTML classes applied to a specific widget top-level container.
		 *
		 * @since 5.3.0
		 *
		 * @param array $html_classes Array of classes used for this widget.
		 * @param View  $instance     The current View object.
		 */
		$html_classes = apply_filters( "tribe_events_views_v2_{$this->get_slug()}_widget_html_classes", $html_classes, $this );

		return $html_classes;
	}