trait BlazyDependenciesTrait in Blazy 8.2

trait BlazyDependenciesTrait {

  /**
   * {@inheritdoc}
   */
  public function calculateDependencies() {
    $dependencies = parent::calculateDependencies();
    $style_ids = [];
    foreach ([
      'box',
      'box_media',
      'image',
      'thumbnail',
    ] as $key) {
      if (!empty($this
        ->getSetting($key . '_style'))) {
        $style_ids[] = $this
          ->getSetting($key . '_style');
      }
    }

    /** @var \Drupal\image\ImageStyleInterface $style */
    foreach ($style_ids as $style_id) {
      if ($style_id && ($style = $this->formatter
        ->entityLoad($style_id, 'image_style'))) {

        // If this formatter uses a valid image style to display the image, add
        // the image style configuration entity as dependency of this formatter.
        $dependencies[$style
          ->getConfigDependencyKey()][] = $style
          ->getConfigDependencyName();
      }
    }
    if ($this->formatter
      ->getModuleHandler()
      ->moduleExists('responsive_image')) {
      foreach ([
        'box',
        'responsive_image',
      ] as $key) {
        $style_id = $this
          ->getSetting($key . '_style');

        /** @var \Drupal\responsive_image\ResponsiveImageStyleInterface $style */
        if ($style_id && ($style = $this->formatter
          ->entityLoad($style_id, 'responsive_image_style'))) {

          // Add the responsive image style as dependency.
          $dependencies[$style
            ->getConfigDependencyKey()][] = $style
            ->getConfigDependencyName();
        }
      }
    }
    return $dependencies;
  }

  /**
   * {@inheritdoc}
   */
  public function onDependencyRemoval(array $dependencies) {
    $changed = parent::onDependencyRemoval($dependencies);
    $style_ids = [];
    foreach ([
      'box',
      'box_media',
      'image',
      'thumbnail',
    ] as $key) {
      if (!empty($this
        ->getSetting($key . '_style'))) {
        $style_ids[] = $this
          ->getSetting($key . '_style');
      }
    }

    /** @var \Drupal\image\ImageStyleInterface $style */
    foreach ($style_ids as $name => $style_id) {
      if ($style_id && ($style = $this->formatter
        ->entityLoad($style_id, 'image_style'))) {
        if (!empty($dependencies[$style
          ->getConfigDependencyKey()][$style
          ->getConfigDependencyName()])) {
          $replacement_id = $this->formatter
            ->getEntityTypeManager()
            ->getStorage('image_style')
            ->getReplacementId($style_id);

          // If a valid replacement has been provided in the storage, replace
          // the image style with the replacement and signal that the formatter
          // plugin settings were updated.
          if ($replacement_id && $this->formatter
            ->entityLoad($replacement_id, 'image_style')) {
            $this
              ->setSetting($name, $replacement_id);
            $changed = TRUE;
          }
        }
      }
    }
    return $changed;
  }

}