1<?php 2 3declare(strict_types=1); 4 5/* 6 * This file is part of the league/commonmark package. 7 * 8 * (c) Colin O'Dell <colinodell@gmail.com> 9 * 10 * Original code based on the CommonMark JS reference parser (https://bitly.com/commonmark-js) 11 * - (c) John MacFarlane 12 * 13 * For the full copyright and license information, please view the LICENSE 14 * file that was distributed with this source code. 15 */ 16 17namespace League\CommonMark\Reference; 18 19/** 20 * A collection of references 21 * 22 * @phpstan-extends \IteratorAggregate<ReferenceInterface> 23 */ 24interface ReferenceMapInterface extends \IteratorAggregate, \Countable 25{ 26 public function add(ReferenceInterface $reference): void; 27 28 public function contains(string $label): bool; 29 30 public function get(string $label): ?ReferenceInterface; 31} 32