ElementHelperInterface.php

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<?php

declare(strict_types=1);

namespace ILIAS\MetaData\Vocabularies\Slots;

use ILIAS\MetaData\Elements\ElementInterface;

interface ElementHelperInterface
{
    public function slotForElement(ElementInterface $element): Identifier;

    public function slotsForElementWithoutCondition(ElementInterface $element): \Generator;

    public function potentialSlotForElementByCondition(
        ElementInterface $element,
        ElementInterface $element_in_condition,
        string $value
    ): Identifier;

    public function findElementOfCondition(
        Identifier $slot,
        ElementInterface $element,
        ElementInterface ...$all_elements
    ): ?ElementInterface;
}