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								<?php
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								/**
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								 * @link http://www.yiiframework.com/
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								 * @copyright Copyright (c) 2008 Yii Software LLC
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								 * @license http://www.yiiframework.com/license/
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								 */
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								namespace yii\web;
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								/**
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								 * The IAssetConverter interface must be implemented by asset converter classes.
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								 *
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								 * @author Qiang Xue <qiang.xue@gmail.com>
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								 * @since 2.0
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								 */
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								interface IAssetConverter
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								{
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									/**
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									 * Converts a given asset file into a CSS or JS file.
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									 * @param string $asset the asset file path, relative to $basePath
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									 * @param string $basePath the directory the $asset is relative to.
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									 * @param string $baseUrl the URL corresponding to $basePath
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									 * @return string the URL to the converted asset file. If the given asset does not
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									 * need conversion, "$baseUrl/$asset" should be returned.
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									 */
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									public function convert($asset, $basePath, $baseUrl);
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								}
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