app/bundles/CoreBundle/Helper/PageHelperInterface.php

<?php

declare(strict_types=1);

namespace Mautic\CoreBundle\Helper;

interface PageHelperInterface
{
    public function getLimit(): int;

    /**
     * The number of entities can be less then the current page so calculate the last page.
     */
    public function countPage(int $count): int;

    public function getStart(): int;

    /**
     * Remember what page currently on so that we can return here after form submission/cancellation.
     */
    public function rememberPage(int $page): void;
}