Edit File: ImportInterface.php
<?php /** * Import related abstract functions. */ namespace Automattic\Kkart\Admin\Schedulers; interface ImportInterface { /** * Get items based on query and return IDs along with total available. * * @param int $limit Number of records to retrieve. * @param int $page Page number. * @param int|bool $days Number of days prior to current date to limit search results. * @param bool $skip_existing Skip already imported items. */ public static function get_items( $limit, $page, $days, $skip_existing ); /** * Get total number of items already imported. * * @return null */ public static function get_total_imported(); }