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<?php
/**
 * MIT License
 *
 * Copyright (c) 2018, ArrayIterator
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

declare(strict_types=1);

namespace ArrayIterator\Extension;

/**
 * Interface ExtensionInterface
 * @package ArrayIterator\Extension
 *
 * Extension Interface to represent that extension is valid subclass.
 */
interface ExtensionInterface
{
    /**
     * ExtensionInterface constructor.
     * @param ExtensionInfo $info <p>
     * ExtensionInfo as default object info representation.
     * </p>
     */
    public function __construct(ExtensionInfo $info);

    /**
     * Get Extension Name
     *
     * @return string Extension name
     */
    public function getName() : string;

    /**
     * Get Extension Version String
     *
     * @return string Extension version string
     */
    public function getVersionString() : string;

    /**
     * Get Extension Description
     *
     * @return string Extension description
     */
    public function getDescription() : string;
}