ArgumentInterface.php

<?php

/*
 * This file is part of the awesomite/stack-trace package.
 *
 * (c) Bartłomiej Krukowski <bartlomiej@krukowski.me>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Awesomite\StackTrace\Arguments;

use Awesomite\StackTrace\Arguments\Declarations\DeclarationInterface;
use Awesomite\StackTrace\Arguments\Values\ValueInterface;
use Awesomite\StackTrace\Exceptions\LogicException;

interface ArgumentInterface
{
    /**
     * @return bool
     */
    public function hasValue();

    /**
     * @throws LogicException
     *
     * @return ValueInterface
     */
    public function getValue();

    /**
     * @return bool
     */
    public function hasDeclaration();

    /**
     * @throws LogicException
     *
     * @return DeclarationInterface
     */
    public function getDeclaration();
}