oute();
        }
        $plugin_textdomain = \method_exists($this->plugin, 'plugin_data') && \method_exists($this->plugin->plugin_data(), 'get_textdomain') ? $this->plugin->plugin_data()->get_textdomain() : (\method_exists($this->plugin, 'get_textdomain') ? $this->plugin->get_textdomain() : '');
        return ['restNonce' => \wp_create_nonce('wp_rest'), 'steps' => $steps, 'installer' => $this->installer->get_api_route(), 'commonApi' => $routes, 'config' => $this->get_configuration($this->config), 'pluginSlug' => $this->plugin->get_slug(), 'pluginTextdomain' => $plugin_textdomain, 'hasExtraFields' => !empty($this->extra_fields), 'isWizardMode' => isset($_GET['wizard']) && $_GET['wizard'] === '1'];
    }
    /**
     * Register a custom column to be used in tables.
     *
     * @param string $column_key The unique identifier for the column
     * @param array  $args {
     *     Array of arguments for registering a custom column.
     *
     *     @type string $heading     The column heading to display in the table
     *     @type mixed  $content     The content to display in the column (can be HTML or callback)
     * }
     * @return self
     */
    public function register_custom_column(string $column_key, array $args)
    {
        $defaults = ['heading' => '', 'content' => ''];
        $args = \wp_parse_args($args, $defaults);
        $this->custom_columns[$column_key] = $args;
        return $this;
    }
    /**
     * Get all registered custom columns.
     *
     * @return array
     */
    public function get_custom_columns()
    {
        return $this->custom_columns;
    }
}