<?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\Language;
use pocketmine\lang\Translatable;
use pocketmine\permission\Permissible;
use pocketmine\Server;

interface CommandSender extends Permissible{

	public function getLanguage() : Language;

	public function sendMessage(Translatable|string $message) : void;

	public function getServer() : Server;

	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.
	 * @phpstan-return positive-int
	 */
	public function getScreenLineHeight() : int;

	/**
	 * Sets the line height used for command output pagination for this command sender. `null` will reset it to default.
	 * @phpstan-param positive-int|null $height
	 */
	public function setScreenLineHeight(?int $height) : void;
}