# elementor/3.28.0-dev1/vendor_prefixed/twig/src/Extension/ExtensionInterface.php

Elementor Website Builder – more than just a page builder, version 3.28.0-dev1. 69 lines.

- Page: https://pluginprobe.com/plugins/elementor/3.28.0-dev1/code/vendor_prefixed/twig/src/Extension/ExtensionInterface.php
- Raw: https://pluginprobe.com/plugins/elementor/3.28.0-dev1/raw/vendor_prefixed/twig/src/Extension/ExtensionInterface.php
- Modified: 2025-03-03T11:51:34+00:00

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```php
<?php

/*
 * This file is part of Twig.
 *
 * (c) Fabien Potencier
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace ElementorDeps\Twig\Extension;

use ElementorDeps\Twig\ExpressionParser;
use ElementorDeps\Twig\Node\Expression\AbstractExpression;
use ElementorDeps\Twig\NodeVisitor\NodeVisitorInterface;
use ElementorDeps\Twig\TokenParser\TokenParserInterface;
use ElementorDeps\Twig\TwigFilter;
use ElementorDeps\Twig\TwigFunction;
use ElementorDeps\Twig\TwigTest;
/**
 * Interface implemented by extension classes.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
interface ExtensionInterface
{
    /**
     * Returns the token parser instances to add to the existing list.
     *
     * @return TokenParserInterface[]
     */
    public function getTokenParsers();
    /**
     * Returns the node visitor instances to add to the existing list.
     *
     * @return NodeVisitorInterface[]
     */
    public function getNodeVisitors();
    /**
     * Returns a list of filters to add to the existing list.
     *
     * @return TwigFilter[]
     */
    public function getFilters();
    /**
     * Returns a list of tests to add to the existing list.
     *
     * @return TwigTest[]
     */
    public function getTests();
    /**
     * Returns a list of functions to add to the existing list.
     *
     * @return TwigFunction[]
     */
    public function getFunctions();
    /**
     * Returns a list of operators to add to the existing list.
     *
     * @return array<array> First array of unary operators, second array of binary operators
     *
     * @psalm-return array{
     *     array<string, array{precedence: int, class: class-string<AbstractExpression>}>,
     *     array<string, array{precedence: int, class?: class-string<AbstractExpression>, associativity: ExpressionParser::OPERATOR_*}>
     * }
     */
    public function getOperators();
}

```