Removed pocketmine subdirectory, map PSR-4 style

src/command/CommandSender.php

@@ -0,0 +1,61 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+declare(strict_types=1);
+
+namespace pocketmine\command;
+
+use pocketmine\lang\TextContainer;
+use pocketmine\permission\Permissible;
+use pocketmine\Server;
+
+interface CommandSender extends Permissible{
+
+	/**
+	 * @param TextContainer|string $message
+	 */
+	public function sendMessage($message) : void;
+
+	/**
+	 * @return Server
+	 */
+	public function getServer() : Server;
+
+	/**
+	 * @return string
+	 */
+	public function getName() : string;
+
+	/**
+	 * Returns the line height of the command-sender's screen. Used for determining sizes for command output pagination
+	 * such as in the /help command.
+	 *
+	 * @return int
+	 */
+	public function getScreenLineHeight() : int;
+
+	/**
+	 * Sets the line height used for command output pagination for this command sender. `null` will reset it to default.
+	 *
+	 * @param int|null $height
+	 */
+	public function setScreenLineHeight(?int $height) : void;
+}