Elementor\Widgets_Manager::get_widget_types_config PHP Method

    public function get_widget_types_config()
    {
        $config = [];
        foreach ($this->get_widget_types() as $widget_key => $widget) {
            if ('common' === $widget_key) {
                continue;
            }
            $config[$widget_key] = $widget->get_config();
        }
        return $config;
    }