protected function getMediaFinderSettings() : array
    {
        $sMode = $this->getSettingValue(self::TYPE_MEDIA_FINDER);
        if (!in_array($sMode, ['file', 'image'])) {
            return [];
        }

        $arResult = [
            'type' => self::TYPE_MEDIA_FINDER,
            'mode' => $sMode,
        ];

        return $arResult;
    }