ObserverHandlerInterface.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\MetaData\Editor\Observers;
 
use ILIAS\MetaData\Paths\PathInterface;
 
interface ObserverHandlerInterface
{
    public function addObserver(object $class, string $method, string $element): void;
 
    public function callObservers(string $element): void;
 
    public function callObserversByPath(PathInterface $path): void;
}