<?php

namespace SilverStripe\View;

/**
 * Contains references to any number of themes or theme directories
 */
interface ThemeList
{
	/**
	 * Returns a map of all themes information. The map is in the following format:
	 *
	 * <code>
	 *   [
	 *     '/mysite',
	 *     'vendor/module:themename',
	 *     '/framework/admin'
	 *     'simple'
	 *   ]
	 * </code>
	 *
	 * These may be in any format, including vendor/namespace:path, or /absolute-path,
	 * but will not include references to any other {@see ThemeContainer} as
	 * SSViewer::get_themes() does.
	 *
	 * @return array
	 */
	public function getThemes();
}