<?php/** * Web service utility interface. * * @file * @author Niklas Laxström * @license GPL-2.0-or-later *//** * Interface for classes that want to use QueryAggregator. * @since 2015.12 */interfaceQueryAggregatorAware{publicfunctionsetQueryAggregator(QueryAggregator$aggregator);publicfunctionpopulateQueries();}