ItemCollector.php

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<?php

declare(strict_types=1);
namespace ILIAS\GlobalScreen\Collector;

use LogicException;
use Generator;

interface ItemCollector extends Collector
{
    public function collectStructure() : void;

    public function filterItemsByVisibilty(bool $async_only = false) : void;

    public function prepareItemsForUIRepresentation() : void;

    public function getItemsForUIRepresentation() : Generator;

    public function hasItems() : bool;

    public function hasVisibleItems() : bool;
}