1: <?php
2:
3: declare(strict_types=1);
4:
5: /**
6: * Copyright OpenSearch Contributors
7: * SPDX-License-Identifier: Apache-2.0
8: *
9: * OpenSearch PHP client
10: *
11: * @link https://github.com/opensearch-project/opensearch-php/
12: * @copyright Copyright (c) Elasticsearch B.V (https://www.elastic.co)
13: * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
14: * @license https://www.gnu.org/licenses/lgpl-2.1.html GNU Lesser General Public License, Version 2.1
15: *
16: * Licensed to Elasticsearch B.V under one or more agreements.
17: * Elasticsearch B.V licenses this file to you under the Apache 2.0 License or
18: * the GNU Lesser General Public License, Version 2.1, at your option.
19: * See the LICENSE file in the project root for more information.
20: */
21:
22: namespace OpenSearch\Serializers;
23:
24: interface SerializerInterface
25: {
26: /**
27: * Serialize a complex data-structure into a json encoded string
28: *
29: * @param mixed $data The data to encode
30: * @return string
31: */
32: public function serialize($data): string;
33:
34: /**
35: * Deserialize json encoded string into an associative array
36: *
37: * @param string $data JSON encoded string
38: * @param array $headers Response Headers
39: * @return string|array
40: */
41: public function deserialize(?string $data, array $headers);
42: }
43: