interface RefinableCalculatedPermissionsInterface

interface RefinableCalculatedPermissionsInterface extends RefinableCacheableDependencyInterface, CalculatedPermissionsInterface {
    
    /**
     * Adds a calculated permission item.
     *
     * @param \Drupal\Core\Session\CalculatedPermissionsItemInterface $item
     *   The calculated permission item.
     * @param bool $overwrite
     *   (optional) Whether to overwrite an item if there already is one for the
     *   given identifier within the scope. Defaults to FALSE, meaning a merge
     *   will take place instead.
     *
     * @return self
     */
    public function addItem(CalculatedPermissionsItemInterface $item, bool $overwrite = FALSE) : self;
    
    /**
     * Removes a single calculated permission item from a given scope.
     *
     * @param string $scope
     *   (optional) The scope name to remove the item from, defaults to 'drupal'.
     * @param string|int $identifier
     *   (optional) The scope identifier to remove the item from, defaults to
     *   'drupal'.
     *
     * @return self
     */
    public function removeItem(string $scope = AccessPolicyInterface::SCOPE_DRUPAL, string|int $identifier = AccessPolicyInterface::SCOPE_DRUPAL) : self;
    
    /**
     * Removes all of the calculated permission items, regardless of scope.
     *
     * @return $this
     */
    public function removeItems() : self;
    
    /**
     * Removes all of the calculated permission items for the given scope.
     *
     * @param string $scope
     *   The scope name to remove the items for.
     *
     * @return self
     */
    public function removeItemsByScope(string $scope) : self;
    
    /**
     * Merge another calculated permissions object into this one.
     *
     * This merges (not replaces) all permissions and cacheable metadata.
     *
     * @param \Drupal\Core\Session\CalculatedPermissionsInterface $other
     *   The other calculated permissions object to merge into this one.
     *
     * @return self
     */
    public function merge(CalculatedPermissionsInterface $other) : self;

}