Added typehints and PhpDoc for events API

excluded blocks and entities events API to avoid merge conflicts

src/pocketmine/event/Cancellable.php

@@ -28,7 +28,13 @@ namespace pocketmine\event;
  * Events that can be cancelled must use the interface Cancellable
  */
 interface Cancellable{
+	/**
+	 * @return bool
+	 */
 	public function isCancelled();
 
-	public function setCancelled($value = true);
+	/**
+	 * @param bool $value
+	 */
+	public function setCancelled(bool $value = true);
 }

src/pocketmine/event/Event.php

@@ -44,7 +44,7 @@ abstract class Event{
 	/**
 	 * @return string
 	 */
-	final public function getEventName(){
+	final public function getEventName() : string{
 		return $this->eventName === null ? get_class($this) : $this->eventName;
 	}
 
@@ -53,7 +53,7 @@ abstract class Event{
 	 *
 	 * @throws \BadMethodCallException
 	 */
-	public function isCancelled(){
+	public function isCancelled() : bool{
 		if(!($this instanceof Cancellable)){
 			throw new \BadMethodCallException("Event is not Cancellable");
 		}
@@ -67,19 +67,19 @@ abstract class Event{
 	 *
 	 * @throws \BadMethodCallException
 	 */
-	public function setCancelled($value = true){
+	public function setCancelled(bool $value = true){
 		if(!($this instanceof Cancellable)){
 			throw new \BadMethodCallException("Event is not Cancellable");
 		}
 
 		/** @var Event $this */
-		$this->isCancelled = (bool) $value;
+		$this->isCancelled = $value;
 	}
 
 	/**
 	 * @return HandlerList
 	 */
-	public function getHandlers(){
+	public function getHandlers() : HandlerList{
 		if(static::$handlerList === null){
 			static::$handlerList = new HandlerList();
 		}

src/pocketmine/event/HandlerList.php

@@ -152,7 +152,7 @@ class HandlerList{
 	 *
 	 * @return RegisteredListener[]
 	 */
-	public function getRegisteredListeners($plugin = null){
+	public function getRegisteredListeners($plugin = null) : array{
 		if($plugin !== null){
 			$listeners = [];
 			foreach($this->getRegisteredListeners(null) as $hash => $listener){
@@ -174,7 +174,7 @@ class HandlerList{
 	/**
 	 * @return HandlerList[]
 	 */
-	public static function getHandlerLists(){
+	public static function getHandlerLists() : array{
 		return self::$allLists;
 	}
 

src/pocketmine/event/TextContainer.php

@@ -28,25 +28,31 @@ class TextContainer{
 	/** @var string $text */
 	protected $text;
 
-	public function __construct($text){
+	/**
+	 * @param string $text
+	 */
+	public function __construct(string $text){
 		$this->text = $text;
 	}
 
-	public function setText($text){
+	/**
+	 * @param string $text
+	 */
+	public function setText(string $text){
 		$this->text = $text;
 	}
 
 	/**
 	 * @return string
 	 */
-	public function getText(){
+	public function getText() : string{
 		return $this->text;
 	}
 
 	/**
 	 * @return string
 	 */
-	public function __toString(){
+	public function __toString() : string{
 		return $this->getText();
 	}
 }

src/pocketmine/event/Timings.php

@@ -172,11 +172,11 @@ abstract class Timings{
 
 	/**
 	 * @param TaskHandler $task
-	 * @param             $period
+	 * @param int         $period
 	 *
 	 * @return TimingsHandler
 	 */
-	public static function getPluginTaskTimings(TaskHandler $task, $period){
+	public static function getPluginTaskTimings(TaskHandler $task, int $period){
 		$ftask = $task->getTask();
 		if($ftask instanceof PluginTask and $ftask->getOwner() !== null){
 			$plugin = $ftask->getOwner()->getDescription()->getFullName();

src/pocketmine/event/TimingsHandler.php

@@ -49,7 +49,7 @@ class TimingsHandler{
 	 * @param string         $name
 	 * @param TimingsHandler $parent
 	 */
-	public function __construct($name, TimingsHandler $parent = null){
+	public function __construct(string $name, TimingsHandler $parent = null){
 		$this->name = $name;
 		if($parent !== null){
 			$this->parent = $parent;
@@ -58,6 +58,9 @@ class TimingsHandler{
 		self::$HANDLERS[spl_object_hash($this)] = $this;
 	}
 
+	/**
+	 * @param resource $fp
+	 */
 	public static function printTimings($fp){
 		fwrite($fp, "Minecraft" . PHP_EOL);
 
@@ -100,7 +103,7 @@ class TimingsHandler{
 		}
 	}
 
-	public static function tick($measure = true){
+	public static function tick(bool $measure = true){
 		if(PluginManager::$useTimings){
 			if($measure){
 				foreach(self::$HANDLERS as $timings){

src/pocketmine/event/TranslationContainer.php

@@ -32,7 +32,7 @@ class TranslationContainer extends TextContainer{
 	 * @param string   $text
 	 * @param string[] $params
 	 */
-	public function __construct($text, array $params = []){
+	public function __construct(string $text, array $params = []){
 		parent::__construct($text);
 
 		$this->setParameters($params);
@@ -41,7 +41,7 @@ class TranslationContainer extends TextContainer{
 	/**
 	 * @return string[]
 	 */
-	public function getParameters(){
+	public function getParameters() : array{
 		return $this->params;
 	}
 
@@ -50,20 +50,20 @@ class TranslationContainer extends TextContainer{
 	 *
 	 * @return string|null
 	 */
-	public function getParameter($i){
+	public function getParameter(int $i){
-		return isset($this->params[$i]) ? $this->params[$i] : null;
+		return $this->params[$i] ?? null;
 	}
 
 	/**
 	 * @param int    $i
 	 * @param string $str
 	 */
-	public function setParameter($i, $str){
+	public function setParameter(int $i, string $str){
 		if($i < 0 or $i > count($this->params)){ //Intended, allow to set the last
 			throw new \InvalidArgumentException("Invalid index $i, have " . count($this->params));
 		}
 
-		$this->params[(int) $i] = $str;
+		$this->params[$i] = $str;
 	}
 
 	/**

src/pocketmine/event/inventory/CraftItemEvent.php

@@ -54,26 +54,23 @@ class CraftItemEvent extends Event implements Cancellable{
 	/**
 	 * @return Item[]
 	 */
-	public function getInput(){
+	public function getInput() : array{
-		$items = [];
+		return array_map(function(Item $item) : Item{
-		foreach($this->input as $i => $item){
+			return clone $item;
-			$items[$i] = clone $item;
+		}, $this->input);
-		}
-
-		return $items;
 	}
 
 	/**
 	 * @return Recipe
 	 */
-	public function getRecipe(){
+	public function getRecipe() : Recipe{
 		return $this->recipe;
 	}
 
 	/**
 	 * @return Player
 	 */
-	public function getPlayer(){
+	public function getPlayer() : Player{
 		return $this->player;
 	}
 }

src/pocketmine/event/inventory/FurnaceBurnEvent.php

@@ -31,57 +31,66 @@ use pocketmine\tile\Furnace;
 class FurnaceBurnEvent extends BlockEvent implements Cancellable{
 	public static $handlerList = null;
 
+	/** @var Furnace */
 	private $furnace;
+	/** @var Item */
 	private $fuel;
+	/** @var int */
 	private $burnTime;
+	/** @var bool */
 	private $burning = true;
 
-	public function __construct(Furnace $furnace, Item $fuel, $burnTime){
+	/**
+	 * @param Furnace $furnace
+	 * @param Item $fuel
+	 * @param int $burnTime
+	 */
+	public function __construct(Furnace $furnace, Item $fuel, int $burnTime){
 		parent::__construct($furnace->getBlock());
 		$this->fuel = $fuel;
-		$this->burnTime = (int) $burnTime;
+		$this->burnTime = $burnTime;
 		$this->furnace = $furnace;
 	}
 
 	/**
 	 * @return Furnace
 	 */
-	public function getFurnace(){
+	public function getFurnace() : Furnace{
 		return $this->furnace;
 	}
 
 	/**
 	 * @return Item
 	 */
-	public function getFuel(){
+	public function getFuel() : Item{
 		return $this->fuel;
 	}
 
 	/**
 	 * @return int
 	 */
-	public function getBurnTime(){
+	public function getBurnTime() : int{
 		return $this->burnTime;
 	}
 
 	/**
 	 * @param int $burnTime
 	 */
-	public function setBurnTime($burnTime){
+	public function setBurnTime(int $burnTime){
-		$this->burnTime = (int) $burnTime;
+		$this->burnTime = $burnTime;
 	}
 
 	/**
 	 * @return bool
 	 */
-	public function isBurning(){
+	public function isBurning() : bool{
 		return $this->burning;
 	}
 
 	/**
 	 * @param bool $burning
 	 */
-	public function setBurning($burning){
+	public function setBurning(bool $burning){
-		$this->burning = (bool) $burning;
+		$this->burning = $burning;
 	}
 }

src/pocketmine/event/inventory/FurnaceSmeltEvent.php

@@ -31,10 +31,18 @@ use pocketmine\tile\Furnace;
 class FurnaceSmeltEvent extends BlockEvent implements Cancellable{
 	public static $handlerList = null;
 
+	/** @var Furnace */
 	private $furnace;
+	/** @var Item */
 	private $source;
+	/** @var Item */
 	private $result;
 
+	/**
+	 * @param Furnace $furnace
+	 * @param Item $source
+	 * @param Item $result
+	 */
 	public function __construct(Furnace $furnace, Item $source, Item $result){
 		parent::__construct($furnace->getBlock());
 		$this->source = clone $source;
@@ -46,21 +54,21 @@ class FurnaceSmeltEvent extends BlockEvent implements Cancellable{
 	/**
 	 * @return Furnace
 	 */
-	public function getFurnace(){
+	public function getFurnace() : Furnace{
 		return $this->furnace;
 	}
 
 	/**
 	 * @return Item
 	 */
-	public function getSource(){
+	public function getSource() : Item{
 		return $this->source;
 	}
 
 	/**
 	 * @return Item
 	 */
-	public function getResult(){
+	public function getResult() : Item{
 		return $this->result;
 	}
 

src/pocketmine/event/inventory/InventoryCloseEvent.php

@@ -44,7 +44,7 @@ class InventoryCloseEvent extends InventoryEvent{
 	/**
 	 * @return Player
 	 */
-	public function getPlayer(){
+	public function getPlayer() : Player{
 		return $this->who;
 	}
 

src/pocketmine/event/inventory/InventoryEvent.php

@@ -42,14 +42,14 @@ abstract class InventoryEvent extends Event{
 	/**
 	 * @return Inventory
 	 */
-	public function getInventory(){
+	public function getInventory() : Inventory{
 		return $this->inventory;
 	}
 
 	/**
 	 * @return Human[]
 	 */
-	public function getViewers(){
+	public function getViewers() : array{
 		return $this->inventory->getViewers();
 	}
 }

src/pocketmine/event/inventory/InventoryOpenEvent.php

@@ -45,7 +45,7 @@ class InventoryOpenEvent extends InventoryEvent implements Cancellable{
 	/**
 	 * @return Player
 	 */
-	public function getPlayer(){
+	public function getPlayer() : Player{
 		return $this->who;
 	}
 

src/pocketmine/event/inventory/InventoryPickupArrowEvent.php

@@ -45,7 +45,7 @@ class InventoryPickupArrowEvent extends InventoryEvent implements Cancellable{
 	/**
 	 * @return Arrow
 	 */
-	public function getArrow(){
+	public function getArrow() : Arrow{
 		return $this->arrow;
 	}
 

src/pocketmine/event/inventory/InventoryPickupItemEvent.php

@@ -45,7 +45,7 @@ class InventoryPickupItemEvent extends InventoryEvent implements Cancellable{
 	/**
 	 * @return Item
 	 */
-	public function getItem(){
+	public function getItem() : Item{
 		return $this->item;
 	}
 

src/pocketmine/event/inventory/InventoryTransactionEvent.php

@@ -47,7 +47,7 @@ class InventoryTransactionEvent extends Event implements Cancellable{
 	/**
 	 * @return TransactionGroup
 	 */
-	public function getTransaction(){
+	public function getTransaction() : TransactionGroup{
 		return $this->ts;
 	}
 

src/pocketmine/event/level/ChunkEvent.php

@@ -46,7 +46,7 @@ abstract class ChunkEvent extends LevelEvent{
 	/**
 	 * @return Chunk
 	 */
-	public function getChunk(){
+	public function getChunk() : Chunk{
 		return $this->chunk;
 	}
 }

src/pocketmine/event/level/ChunkLoadEvent.php

@@ -33,6 +33,7 @@ use pocketmine\level\format\Chunk;
 class ChunkLoadEvent extends ChunkEvent{
 	public static $handlerList = null;
 
+	/** @var bool */
 	private $newChunk;
 
 	public function __construct(Level $level, Chunk $chunk, bool $newChunk){
@@ -43,7 +44,7 @@ class ChunkLoadEvent extends ChunkEvent{
 	/**
 	 * @return bool
 	 */
-	public function isNewChunk(){
+	public function isNewChunk() : bool{
 		return $this->newChunk;
 	}
 }

src/pocketmine/event/level/LevelEvent.php

@@ -43,7 +43,7 @@ abstract class LevelEvent extends Event{
 	/**
 	 * @return Level
 	 */
-	public function getLevel(){
+	public function getLevel() : Level{
 		return $this->level;
 	}
 }

src/pocketmine/event/level/SpawnChangeEvent.php

@@ -48,7 +48,7 @@ class SpawnChangeEvent extends LevelEvent{
 	/**
 	 * @return Position
 	 */
-	public function getPreviousSpawn(){
+	public function getPreviousSpawn() : Position{
 		return $this->previousSpawn;
 	}
 }

src/pocketmine/event/player/PlayerAchievementAwardedEvent.php

@@ -39,12 +39,15 @@ class PlayerAchievementAwardedEvent extends PlayerEvent implements Cancellable{
 	 * @param Player $player
 	 * @param string $achievementId
 	 */
-	public function __construct(Player $player, $achievementId){
+	public function __construct(Player $player, string $achievementId){
 		$this->player = $player;
 		$this->achievement = $achievementId;
 	}
 
-	public function getAchievement(){
+	/**
+	 * @return string
+	 */
+	public function getAchievement() : string{
 		return $this->achievement;
 	}
 }

src/pocketmine/event/player/PlayerAnimationEvent.php

@@ -34,6 +34,7 @@ class PlayerAnimationEvent extends PlayerEvent implements Cancellable{
 
 	const ARM_SWING = 1;
 
+	/** @var int */
 	private $animationType;
 
 	/**
@@ -48,7 +49,7 @@ class PlayerAnimationEvent extends PlayerEvent implements Cancellable{
 	/**
 	 * @return int
 	 */
-	public function getAnimationType(){
+	public function getAnimationType() : int{
 		return $this->animationType;
 	}
 

src/pocketmine/event/player/PlayerBedEnterEvent.php

@@ -30,6 +30,7 @@ use pocketmine\Player;
 class PlayerBedEnterEvent extends PlayerEvent implements Cancellable{
 	public static $handlerList = null;
 
+	/** @var Block */
 	private $bed;
 
 	public function __construct(Player $player, Block $bed){
@@ -37,7 +38,10 @@ class PlayerBedEnterEvent extends PlayerEvent implements Cancellable{
 		$this->bed = $bed;
 	}
 
-	public function getBed(){
+	/**
+	 * @return Block
+	 */
+	public function getBed() : Block{
 		return $this->bed;
 	}
 

src/pocketmine/event/player/PlayerBedLeaveEvent.php

@@ -29,6 +29,7 @@ use pocketmine\Player;
 class PlayerBedLeaveEvent extends PlayerEvent{
 	public static $handlerList = null;
 
+	/** @var Block */
 	private $bed;
 
 	public function __construct(Player $player, Block $bed){
@@ -36,7 +37,10 @@ class PlayerBedLeaveEvent extends PlayerEvent{
 		$this->bed = $bed;
 	}
 
-	public function getBed(){
+	/**
+	 * @return Block
+	 */
+	public function getBed() : Block{
 		return $this->bed;
 	}
 

src/pocketmine/event/player/PlayerBucketEvent.php

@@ -46,10 +46,10 @@ abstract class PlayerBucketEvent extends PlayerEvent implements Cancellable{
 	 * @param Item   $bucket
 	 * @param Item   $itemInHand
 	 */
-	public function __construct(Player $who, Block $blockClicked, $blockFace, Item $bucket, Item $itemInHand){
+	public function __construct(Player $who, Block $blockClicked, int $blockFace, Item $bucket, Item $itemInHand){
 		$this->player = $who;
 		$this->blockClicked = $blockClicked;
-		$this->blockFace = (int) $blockFace;
+		$this->blockFace = $blockFace;
 		$this->item = $itemInHand;
 		$this->bucket = $bucket;
 	}
@@ -59,7 +59,7 @@ abstract class PlayerBucketEvent extends PlayerEvent implements Cancellable{
 	 *
 	 * @return Item
 	 */
-	public function getBucket(){
+	public function getBucket() : Item{
 		return $this->bucket;
 	}
 
@@ -68,7 +68,7 @@ abstract class PlayerBucketEvent extends PlayerEvent implements Cancellable{
 	 *
 	 * @return Item
 	 */
-	public function getItem(){
+	public function getItem() : Item{
 		return $this->item;
 	}
 
@@ -82,14 +82,14 @@ abstract class PlayerBucketEvent extends PlayerEvent implements Cancellable{
 	/**
 	 * @return Block
 	 */
-	public function getBlockClicked(){
+	public function getBlockClicked() : Block{
 		return $this->blockClicked;
 	}
 
 	/**
 	 * @return int
 	 */
-	public function getBlockFace(){
+	public function getBlockFace() : int{
 		return $this->blockFace;
 	}
 }

src/pocketmine/event/player/PlayerBucketFillEvent.php

@@ -29,8 +29,4 @@ use pocketmine\Player;
 
 class PlayerBucketFillEvent extends PlayerBucketEvent{
 	public static $handlerList = null;
-
-	public function __construct(Player $who, Block $blockClicked, $blockFace, Item $bucket, Item $itemInHand){
-		parent::__construct($who, $blockClicked, $blockFace, $bucket, $itemInHand);
-	}
 }

src/pocketmine/event/player/PlayerChatEvent.php

@@ -44,7 +44,13 @@ class PlayerChatEvent extends PlayerEvent implements Cancellable{
 	 */
 	protected $recipients = [];
 
-	public function __construct(Player $player, $message, $format = "chat.type.text", array $recipients = null){
+	/**
+	 * @param Player   $player
+	 * @param string   $message
+	 * @param string   $format
+	 * @param Player[] $recipients
+	 */
+	public function __construct(Player $player, string $message, string $format = "chat.type.text", array $recipients = null){
 		$this->player = $player;
 		$this->message = $message;
 
@@ -57,11 +63,17 @@ class PlayerChatEvent extends PlayerEvent implements Cancellable{
 		}
 	}
 
-	public function getMessage(){
+	/**
+	 * @return string
+	 */
+	public function getMessage() : string{
 		return $this->message;
 	}
 
-	public function setMessage($message){
+	/**
+	 * @param string $message
+	 */
+	public function setMessage(string $message){
 		$this->message = $message;
 	}
 
@@ -74,18 +86,30 @@ class PlayerChatEvent extends PlayerEvent implements Cancellable{
 		$this->player = $player;
 	}
 
-	public function getFormat(){
+	/**
+	 * @return string
+	 */
+	public function getFormat() : string{
 		return $this->format;
 	}
 
-	public function setFormat($format){
+	/**
+	 * @param string $format
+	 */
+	public function setFormat(string $format){
 		$this->format = $format;
 	}
 
-	public function getRecipients(){
+	/**
+	 * @return Player[]
+	 */
+	public function getRecipients() : array{
 		return $this->recipients;
 	}
 
+	/**
+	 * @param Player[] $recipients
+	 */
 	public function setRecipients(array $recipients){
 		$this->recipients = $recipients;
 	}

src/pocketmine/event/player/PlayerCommandPreprocessEvent.php

@@ -53,14 +53,14 @@ class PlayerCommandPreprocessEvent extends PlayerEvent implements Cancellable{
 	/**
 	 * @return string
 	 */
-	public function getMessage(){
+	public function getMessage() : string{
 		return $this->message;
 	}
 
 	/**
 	 * @param string $message
 	 */
-	public function setMessage($message){
+	public function setMessage(string $message){
 		$this->message = $message;
 	}
 

src/pocketmine/event/player/PlayerCreationEvent.php

@@ -55,7 +55,7 @@ class PlayerCreationEvent extends Event{
 	 * @param string          $address
 	 * @param int             $port
 	 */
-	public function __construct(SourceInterface $interface, $baseClass, $playerClass, $clientId, $address, $port){
+	public function __construct(SourceInterface $interface, $baseClass, $playerClass, $clientId, string $address, int $port){
 		$this->interface = $interface;
 		$this->clientId = $clientId;
 		$this->address = $address;
@@ -77,21 +77,21 @@ class PlayerCreationEvent extends Event{
 	/**
 	 * @return SourceInterface
 	 */
-	public function getInterface(){
+	public function getInterface() : SourceInterface{
 		return $this->interface;
 	}
 
 	/**
 	 * @return string
 	 */
-	public function getAddress(){
+	public function getAddress() : string{
 		return $this->address;
 	}
 
 	/**
 	 * @return int
 	 */
-	public function getPort(){
+	public function getPort() : int{
 		return $this->port;
 	}
 

src/pocketmine/event/player/PlayerDeathEvent.php

@@ -48,14 +48,14 @@ class PlayerDeathEvent extends EntityDeathEvent{
 	/**
 	 * @return Player
 	 */
-	public function getEntity(){
+	public function getEntity() : Player{
 		return $this->entity;
 	}
 
 	/**
 	 * @return Player
 	 */
-	public function getPlayer(){
+	public function getPlayer() : Player{
 		return $this->entity;
 	}
 
@@ -73,12 +73,12 @@ class PlayerDeathEvent extends EntityDeathEvent{
 		$this->deathMessage = $deathMessage;
 	}
 
-	public function getKeepInventory(){
+	public function getKeepInventory() : bool{
 		return $this->keepInventory;
 	}
 
-	public function setKeepInventory($keepInventory){
+	public function setKeepInventory(bool $keepInventory){
-		$this->keepInventory = (bool) $keepInventory;
+		$this->keepInventory = $keepInventory;
 	}
 
 }

src/pocketmine/event/player/PlayerDropItemEvent.php

@@ -48,7 +48,7 @@ class PlayerDropItemEvent extends PlayerEvent implements Cancellable{
 	/**
 	 * @return Item
 	 */
-	public function getItem(){
+	public function getItem() : Item{
 		return $this->drop;
 	}
 

src/pocketmine/event/player/PlayerEvent.php

@@ -33,7 +33,7 @@ abstract class PlayerEvent extends Event{
 	/** @var Player */
 	protected $player;
 
-	public function getPlayer(){
+	public function getPlayer() : Player{
 		return $this->player;
 	}
 }

src/pocketmine/event/player/PlayerExhaustEvent.php

@@ -25,9 +25,10 @@ namespace pocketmine\event\player;
 
 use pocketmine\entity\Human;
 use pocketmine\event\Cancellable;
+use pocketmine\event\entity\EntityEvent;
 use pocketmine\Player;
 
-class PlayerExhaustEvent extends PlayerEvent implements Cancellable{
+class PlayerExhaustEvent extends EntityEvent implements Cancellable{
 	public static $handlerList = null;
 
 	const CAUSE_ATTACK = 1;
@@ -47,14 +48,18 @@ class PlayerExhaustEvent extends PlayerEvent implements Cancellable{
 	/** @var int */
 	private $cause;
 
+	/** @var Human */
+	protected $player;
+
 	public function __construct(Human $human, float $amount, int $cause){
+		$this->entity = $human;
 		$this->player = $human;
 		$this->amount = $amount;
 		$this->cause = $cause;
 	}
 
 	/**
-	 * @return Human|Player
+	 * @return Human
 	 */
 	public function getPlayer(){
 		return $this->player;

src/pocketmine/event/player/PlayerGameModeChangeEvent.php

@@ -35,12 +35,12 @@ class PlayerGameModeChangeEvent extends PlayerEvent implements Cancellable{
 	/** @var int */
 	protected $gamemode;
 
-	public function __construct(Player $player, $newGamemode){
+	public function __construct(Player $player, int $newGamemode){
 		$this->player = $player;
-		$this->gamemode = (int) $newGamemode;
+		$this->gamemode = $newGamemode;
 	}
 
-	public function getNewGamemode(){
+	public function getNewGamemode() : int{
 		return $this->gamemode;
 	}
 

src/pocketmine/event/player/PlayerInteractEvent.php

@@ -42,11 +42,10 @@ class PlayerInteractEvent extends PlayerEvent implements Cancellable{
 	const RIGHT_CLICK_AIR = 3;
 	const PHYSICAL = 4;
 
-	/**
+	/** @var Block */
-	 * @var Block
-	 */
 	protected $blockTouched;
 
+	/** @var Vector3 */
 	protected $touchVector;
 
 	/** @var int */
@@ -55,9 +54,10 @@ class PlayerInteractEvent extends PlayerEvent implements Cancellable{
 	/** @var Item */
 	protected $item;
 
+	/** @var int */
 	protected $action;
 
-	public function __construct(Player $player, Item $item, Vector3 $block, $face, $action = PlayerInteractEvent::RIGHT_CLICK_BLOCK){
+	public function __construct(Player $player, Item $item, Vector3 $block, int $face, int $action = PlayerInteractEvent::RIGHT_CLICK_BLOCK){
 		if($block instanceof Block){
 			$this->blockTouched = $block;
 			$this->touchVector = new Vector3(0, 0, 0);
@@ -67,42 +67,42 @@ class PlayerInteractEvent extends PlayerEvent implements Cancellable{
 		}
 		$this->player = $player;
 		$this->item = $item;
-		$this->blockFace = (int) $face;
+		$this->blockFace = $face;
-		$this->action = (int) $action;
+		$this->action = $action;
 	}
 
 	/**
 	 * @return int
 	 */
-	public function getAction(){
+	public function getAction() : int{
 		return $this->action;
 	}
 
 	/**
 	 * @return Item
 	 */
-	public function getItem(){
+	public function getItem() : Item{
 		return $this->item;
 	}
 
 	/**
 	 * @return Block
 	 */
-	public function getBlock(){
+	public function getBlock() : Block{
 		return $this->blockTouched;
 	}
 
 	/**
 	 * @return Vector3
 	 */
-	public function getTouchVector(){
+	public function getTouchVector() : Vector3{
 		return $this->touchVector;
 	}
 
 	/**
 	 * @return int
 	 */
-	public function getFace(){
+	public function getFace() : int{
 		return $this->blockFace;
 	}
 }

src/pocketmine/event/player/PlayerItemConsumeEvent.php

@@ -48,7 +48,7 @@ class PlayerItemConsumeEvent extends PlayerEvent implements Cancellable{
 	/**
 	 * @return Item
 	 */
-	public function getItem(){
+	public function getItem() : Item{
 		return clone $this->item;
 	}
 

src/pocketmine/event/player/PlayerItemHeldEvent.php

@@ -30,26 +30,36 @@ use pocketmine\Player;
 class PlayerItemHeldEvent extends PlayerEvent implements Cancellable{
 	public static $handlerList = null;
 
+	/** @var Item */
 	private $item;
-	private $slot;
+	/** @var int */
+	private $hotbarSlot;
+	/** @var int */
 	private $inventorySlot;
 
-	public function __construct(Player $player, Item $item, $inventorySlot, $slot){
+	public function __construct(Player $player, Item $item, int $inventorySlot, int $hotbarSlot){
 		$this->player = $player;
 		$this->item = $item;
-		$this->inventorySlot = (int) $inventorySlot;
+		$this->inventorySlot = $inventorySlot;
-		$this->slot = (int) $slot;
+		$this->hotbarSlot = $hotbarSlot;
 	}
 
-	public function getSlot(){
+	/**
-		return $this->slot;
+	 * Returns the hotbar slot the player is attempting to hold.
+	 * @return int
+	 */
+	public function getSlot() : int{
+		return $this->hotbarSlot;
 	}
 
-	public function getInventorySlot(){
+	/**
+	 * @return int
+	 */
+	public function getInventorySlot() : int{
 		return $this->inventorySlot;
 	}
 
-	public function getItem(){
+	public function getItem() : Item{
 		return $this->item;
 	}
 

src/pocketmine/event/player/PlayerJoinEvent.php

@@ -35,6 +35,12 @@ class PlayerJoinEvent extends PlayerEvent{
 	/** @var string|TextContainer */
 	protected $joinMessage;
 
+	/**
+	 * PlayerJoinEvent constructor.
+	 *
+	 * @param Player               $player
+	 * @param TextContainer|string $joinMessage
+	 */
 	public function __construct(Player $player, $joinMessage){
 		$this->player = $player;
 		$this->joinMessage = $joinMessage;

src/pocketmine/event/player/PlayerKickEvent.php

@@ -24,6 +24,7 @@ declare(strict_types=1);
 namespace pocketmine\event\player;
 
 use pocketmine\event\Cancellable;
+use pocketmine\event\TextContainer;
 use pocketmine\Player;
 
 /**
@@ -32,26 +33,39 @@ use pocketmine\Player;
 class PlayerKickEvent extends PlayerEvent implements Cancellable{
 	public static $handlerList = null;
 
-	/** @var string */
+	/** @var TextContainer|string */
 	protected $quitMessage;
 
 	/** @var string */
 	protected $reason;
 
-	public function __construct(Player $player, $reason, $quitMessage){
+	/**
+	 * PlayerKickEvent constructor.
+	 *
+	 * @param Player               $player
+	 * @param string               $reason
+	 * @param TextContainer|string $quitMessage
+	 */
+	public function __construct(Player $player, string $reason, $quitMessage){
 		$this->player = $player;
 		$this->quitMessage = $quitMessage;
 		$this->reason = $reason;
 	}
 
-	public function getReason(){
+	public function getReason() : string{
 		return $this->reason;
 	}
 
+	/**
+	 * @param TextContainer|string $quitMessage
+	 */
 	public function setQuitMessage($quitMessage){
 		$this->quitMessage = $quitMessage;
 	}
 
+	/**
+	 * @return TextContainer|string
+	 */
 	public function getQuitMessage(){
 		return $this->quitMessage;
 	}

src/pocketmine/event/player/PlayerLoginEvent.php

@@ -35,16 +35,26 @@ class PlayerLoginEvent extends PlayerEvent implements Cancellable{
 	/** @var string */
 	protected $kickMessage;
 
-	public function __construct(Player $player, $kickMessage){
+	/**
+	 * @param Player $player
+	 * @param string $kickMessage
+	 */
+	public function __construct(Player $player, string $kickMessage){
 		$this->player = $player;
 		$this->kickMessage = $kickMessage;
 	}
 
-	public function setKickMessage($kickMessage){
+	/**
+	 * @param string $kickMessage
+	 */
+	public function setKickMessage(string $kickMessage){
 		$this->kickMessage = $kickMessage;
 	}
 
-	public function getKickMessage(){
+	/**
+	 * @return string
+	 */
+	public function getKickMessage() : string{
 		return $this->kickMessage;
 	}
 

src/pocketmine/event/player/PlayerMoveEvent.php

@@ -30,27 +30,46 @@ use pocketmine\Player;
 class PlayerMoveEvent extends PlayerEvent implements Cancellable{
 	public static $handlerList = null;
 
+	/** @var Location */
 	private $from;
+	/** @var Location */
 	private $to;
 
+	/**
+	 * @param Player $player
+	 * @param Location $from
+	 * @param Location $to
+	 */
 	public function __construct(Player $player, Location $from, Location $to){
 		$this->player = $player;
 		$this->from = $from;
 		$this->to = $to;
 	}
 
-	public function getFrom(){
+	/**
+	 * @return Location
+	 */
+	public function getFrom() : Location{
 		return $this->from;
 	}
 
+	/**
+	 * @param Location $from
+	 */
 	public function setFrom(Location $from){
 		$this->from = $from;
 	}
 
-	public function getTo(){
+	/**
+	 * @return Location
+	 */
+	public function getTo() : Location{
 		return $this->to;
 	}
 
+	/**
+	 * @param Location $to
+	 */
 	public function setTo(Location $to){
 		$this->to = $to;
 	}

src/pocketmine/event/player/PlayerPreLoginEvent.php

@@ -35,16 +35,26 @@ class PlayerPreLoginEvent extends PlayerEvent implements Cancellable{
 	/** @var string */
 	protected $kickMessage;
 
-	public function __construct(Player $player, $kickMessage){
+	/**
+	 * @param Player $player
+	 * @param string $kickMessage
+	 */
+	public function __construct(Player $player, string $kickMessage){
 		$this->player = $player;
 		$this->kickMessage = $kickMessage;
 	}
 
-	public function setKickMessage($kickMessage){
+	/**
+	 * @param string $kickMessage
+	 */
+	public function setKickMessage(string $kickMessage){
 		$this->kickMessage = $kickMessage;
 	}
 
-	public function getKickMessage(){
+	/**
+	 * @return string
+	 */
+	public function getKickMessage() : string{
 		return $this->kickMessage;
 	}
 

src/pocketmine/event/player/PlayerRespawnEvent.php

@@ -47,7 +47,7 @@ class PlayerRespawnEvent extends PlayerEvent{
 	/**
 	 * @return Position
 	 */
-	public function getRespawnPosition(){
+	public function getRespawnPosition() : Position{
 		return $this->position;
 	}
 

src/pocketmine/event/player/PlayerToggleFlightEvent.php

@@ -32,12 +32,19 @@ class PlayerToggleFlightEvent extends PlayerEvent implements Cancellable{
 	/** @var bool */
 	protected $isFlying;
 
-	public function __construct(Player $player, $isFlying){
+	/**
+	 * @param Player $player
+	 * @param bool   $isFlying
+	 */
+	public function __construct(Player $player, bool $isFlying){
 		$this->player = $player;
-		$this->isFlying = (bool) $isFlying;
+		$this->isFlying = $isFlying;
 	}
 
-	public function isFlying(){
+	/**
+	 * @return bool
+	 */
+	public function isFlying() : bool{
 		return $this->isFlying;
 	}
 

src/pocketmine/event/player/PlayerToggleSneakEvent.php

@@ -32,12 +32,19 @@ class PlayerToggleSneakEvent extends PlayerEvent implements Cancellable{
 	/** @var bool */
 	protected $isSneaking;
 
-	public function __construct(Player $player, $isSneaking){
+	/**
+	 * @param Player $player
+	 * @param bool   $isSneaking
+	 */
+	public function __construct(Player $player, bool $isSneaking){
 		$this->player = $player;
-		$this->isSneaking = (bool) $isSneaking;
+		$this->isSneaking = $isSneaking;
 	}
 
-	public function isSneaking(){
+	/**
+	 * @return bool
+	 */
+	public function isSneaking() : bool{
 		return $this->isSneaking;
 	}
 

src/pocketmine/event/player/PlayerToggleSprintEvent.php

@@ -32,12 +32,19 @@ class PlayerToggleSprintEvent extends PlayerEvent implements Cancellable{
 	/** @var bool */
 	protected $isSprinting;
 
-	public function __construct(Player $player, $isSprinting){
+	/**
+	 * @param Player $player
+	 * @param bool   $isSprinting
+	 */
+	public function __construct(Player $player, bool $isSprinting){
 		$this->player = $player;
-		$this->isSprinting = (bool) $isSprinting;
+		$this->isSprinting = $isSprinting;
 	}
 
-	public function isSprinting(){
+	/**
+	 * @return bool
+	 */
+	public function isSprinting() : bool{
 		return $this->isSprinting;
 	}
 

src/pocketmine/event/player/PlayerTransferEvent.php

@@ -29,10 +29,19 @@ use pocketmine\Player;
 class PlayerTransferEvent extends PlayerEvent implements Cancellable{
 	public static $handlerList = null;
 
+	/** @var string */
 	protected $address;
+	/** @var int */
 	protected $port = 19132;
+	/** @var string */
 	protected $message;
 
+	/**
+	 * @param Player $player
+	 * @param string $address
+	 * @param int    $port
+	 * @param string $message
+	 */
 	public function __construct(Player $player, string $address, int $port, string $message){
 		$this->player = $player;
 		$this->address = $address;
@@ -40,26 +49,44 @@ class PlayerTransferEvent extends PlayerEvent implements Cancellable{
 		$this->message = $message;
 	}
 
+	/**
+	 * @return string
+	 */
 	public function getAddress() : string{
 		return $this->address;
 	}
 
+	/**
+	 * @param string $address
+	 */
 	public function setAddress(string $address){
 		$this->address = $address;
 	}
 
+	/**
+	 * @return int
+	 */
 	public function getPort() : int{
 		return $this->port;
 	}
 
+	/**
+	 * @param int $port
+	 */
 	public function setPort(int $port){
 		$this->port = $port;
 	}
 
+	/**
+	 * @return string
+	 */
 	public function getMessage() : string{
 		return $this->message;
 	}
 
+	/**
+	 * @param string $message
+	 */
 	public function setMessage(string $message){
 		$this->message = $message;
 	}

src/pocketmine/event/player/cheat/PlayerIllegalMoveEvent.php

@@ -21,25 +21,35 @@
 
 declare(strict_types=1);
 
-/**
+
- * Events called when a player attempts to perform movement cheats such as clipping through blocks.
- */
 namespace pocketmine\event\player\cheat;
 
 use pocketmine\event\Cancellable;
 use pocketmine\Player;
 use pocketmine\math\Vector3;
 
+/**
+ * Called when a player attempts to perform movement cheats such as clipping through blocks.
+ */
 class PlayerIllegalMoveEvent extends PlayerCheatEvent implements Cancellable{
 	public static $handlerList = null;
 
+	/** @var Vector3 */
 	private $attemptedPosition;
 
+	/**
+	 * @param Player  $player
+	 * @param Vector3 $attemptedPosition
+	 */
 	public function __construct(Player $player, Vector3 $attemptedPosition){
 		$this->attemptedPosition = $attemptedPosition;
 		$this->player = $player;
 	}
 
+	/**
+	 * Returns the position the player attempted to move to.
+	 * @return Vector3
+	 */
 	public function getAttemptedPosition() : Vector3{
 		return $this->attemptedPosition;
 	}

src/pocketmine/event/plugin/PluginDisableEvent.php

@@ -24,15 +24,7 @@ declare(strict_types=1);
 
 namespace pocketmine\event\plugin;
 
-use pocketmine\plugin\Plugin;
-
 class PluginDisableEvent extends PluginEvent{
 	public static $handlerList = null;
 
-	/**
-	 * @param Plugin $plugin
-	 */
-	public function __construct(Plugin $plugin){
-		parent::__construct($plugin);
-	}
 }

src/pocketmine/event/plugin/PluginEnableEvent.php

@@ -24,15 +24,7 @@ declare(strict_types=1);
 
 namespace pocketmine\event\plugin;
 
-use pocketmine\plugin\Plugin;
-
 class PluginEnableEvent extends PluginEvent{
 	public static $handlerList = null;
 
-	/**
-	 * @param Plugin $plugin
-	 */
-	public function __construct(Plugin $plugin){
-		parent::__construct($plugin);
-	}
 }

src/pocketmine/event/plugin/PluginEvent.php

@@ -42,7 +42,7 @@ abstract class PluginEvent extends Event{
 	/**
 	 * @return Plugin
 	 */
-	public function getPlugin(){
+	public function getPlugin() : Plugin{
 		return $this->plugin;
 	}
 }

src/pocketmine/event/server/DataPacketReceiveEvent.php

@@ -30,19 +30,31 @@ use pocketmine\Player;
 class DataPacketReceiveEvent extends ServerEvent implements Cancellable{
 	public static $handlerList = null;
 
+	/** @var DataPacket */
 	private $packet;
+	/** @var Player */
 	private $player;
 
+	/**
+	 * @param Player     $player
+	 * @param DataPacket $packet
+	 */
 	public function __construct(Player $player, DataPacket $packet){
 		$this->packet = $packet;
 		$this->player = $player;
 	}
 
-	public function getPacket(){
+	/**
+	 * @return DataPacket
+	 */
+	public function getPacket() : DataPacket{
 		return $this->packet;
 	}
 
-	public function getPlayer(){
+	/**
+	 * @return Player
+	 */
+	public function getPlayer() : Player{
 		return $this->player;
 	}
 }

src/pocketmine/event/server/DataPacketSendEvent.php

@@ -30,19 +30,31 @@ use pocketmine\Player;
 class DataPacketSendEvent extends ServerEvent implements Cancellable{
 	public static $handlerList = null;
 
+	/** @var DataPacket */
 	private $packet;
+	/** @var Player */
 	private $player;
 
+	/**
+	 * @param Player $player
+	 * @param DataPacket $packet
+	 */
 	public function __construct(Player $player, DataPacket $packet){
 		$this->packet = $packet;
 		$this->player = $player;
 	}
 
-	public function getPacket(){
+	/**
+	 * @return DataPacket
+	 */
+	public function getPacket() : DataPacket{
 		return $this->packet;
 	}
 
-	public function getPlayer(){
+	/**
+	 * @return Player
+	 */
+	public function getPlayer() : Player{
 		return $this->player;
 	}
 }

src/pocketmine/event/server/LowMemoryEvent.php

@@ -37,14 +37,16 @@ class LowMemoryEvent extends ServerEvent{
 	private $memory;
 	/** @var int */
 	private $memoryLimit;
+	/** @var int */
 	private $triggerCount;
+	/** @var bool */
 	private $global;
 
-	public function __construct($memory, $memoryLimit, $isGlobal = false, $triggerCount = 0){
+	public function __construct(int $memory, int $memoryLimit, bool $isGlobal = false, int $triggerCount = 0){
 		$this->memory = $memory;
 		$this->memoryLimit = $memoryLimit;
-		$this->global = (bool) $isGlobal;
+		$this->global = $isGlobal;
-		$this->triggerCount = (int) $triggerCount;
+		$this->triggerCount = $triggerCount;
 	}
 
 	/**
@@ -52,7 +54,7 @@ class LowMemoryEvent extends ServerEvent{
 	 *
 	 * @return int
 	 */
-	public function getMemory(){
+	public function getMemory() : int{
 		return $this->memory;
 	}
 
@@ -61,7 +63,7 @@ class LowMemoryEvent extends ServerEvent{
 	 *
 	 * @return int
 	 */
-	public function getMemoryLimit(){
+	public function getMemoryLimit() : int{
 		return $this->memoryLimit;
 	}
 
@@ -70,14 +72,14 @@ class LowMemoryEvent extends ServerEvent{
 	 *
 	 * @return int
 	 */
-	public function getTriggerCount(){
+	public function getTriggerCount() : int{
 		return $this->triggerCount;
 	}
 
 	/**
 	 * @return bool
 	 */
-	public function isGlobal(){
+	public function isGlobal() : bool{
 		return $this->global;
 	}
 
@@ -86,7 +88,7 @@ class LowMemoryEvent extends ServerEvent{
 	 *
 	 * @return int
 	 */
-	public function getMemoryFreed(){
+	public function getMemoryFreed() : int{
 		return $this->getMemory() - ($this->isGlobal() ? Utils::getMemoryUsage(true)[1] : Utils::getMemoryUsage(true)[0]);
 	}
 

src/pocketmine/event/server/QueryRegenerateEvent.php

@@ -33,28 +33,45 @@ class QueryRegenerateEvent extends ServerEvent{
 
 	const GAME_ID = "MINECRAFTPE";
 
+	/** @var int */
 	private $timeout;
+	/** @var string */
 	private $serverName;
+	/** @var bool */
 	private $listPlugins;
 	/** @var Plugin[] */
 	private $plugins;
 	/** @var Player[] */
 	private $players;
 
+	/** @var string */
 	private $gametype;
+	/** @var string */
 	private $version;
+	/** @var string */
 	private $server_engine;
+	/** @var string */
 	private $map;
+	/** @var int */
 	private $numPlayers;
+	/** @var int */
 	private $maxPlayers;
+	/** @var string */
 	private $whitelist;
+	/** @var int */
 	private $port;
+	/** @var string */
 	private $ip;
 
+	/** @var array */
 	private $extraData = [];
 
 
-	public function __construct(Server $server, $timeout = 5){
+	/**
+	 * @param Server $server
+	 * @param int    $timeout
+	 */
+	public function __construct(Server $server, int $timeout = 5){
 		$this->timeout = $timeout;
 		$this->serverName = $server->getMotd();
 		$this->listPlugins = $server->getProperty("settings.query-plugins", true);
@@ -83,34 +100,49 @@ class QueryRegenerateEvent extends ServerEvent{
 	 *
 	 * @return int
 	 */
-	public function getTimeout(){
+	public function getTimeout() : int{
 		return $this->timeout;
 	}
 
-	public function setTimeout($timeout){
+	/**
+	 * @param int $timeout
+	 */
+	public function setTimeout(int $timeout){
 		$this->timeout = $timeout;
 	}
 
-	public function getServerName(){
+	/**
+	 * @return string
+	 */
+	public function getServerName() : string{
 		return $this->serverName;
 	}
 
-	public function setServerName($serverName){
+	/**
+	 * @param string $serverName
+	 */
+	public function setServerName(string $serverName){
 		$this->serverName = $serverName;
 	}
 
-	public function canListPlugins(){
+	/**
+	 * @return bool
+	 */
+	public function canListPlugins() : bool{
 		return $this->listPlugins;
 	}
 
-	public function setListPlugins($value){
+	/**
-		$this->listPlugins = (bool) $value;
+	 * @param bool $value
+	 */
+	public function setListPlugins(bool $value){
+		$this->listPlugins = $value;
 	}
 
 	/**
 	 * @return Plugin[]
 	 */
-	public function getPlugins(){
+	public function getPlugins() : array{
 		return $this->plugins;
 	}
 
@@ -124,7 +156,7 @@ class QueryRegenerateEvent extends ServerEvent{
 	/**
 	 * @return Player[]
 	 */
-	public function getPlayerList(){
+	public function getPlayerList() : array{
 		return $this->players;
 	}
 
@@ -135,28 +167,46 @@ class QueryRegenerateEvent extends ServerEvent{
 		$this->players = $players;
 	}
 
-	public function getPlayerCount(){
+	/**
+	 * @return int
+	 */
+	public function getPlayerCount() : int{
 		return $this->numPlayers;
 	}
 
-	public function setPlayerCount($count){
+	/**
-		$this->numPlayers = (int) $count;
+	 * @param int $count
+	 */
+	public function setPlayerCount(int $count){
+		$this->numPlayers = $count;
 	}
 
-	public function getMaxPlayerCount(){
+	/**
+	 * @return int
+	 */
+	public function getMaxPlayerCount() : int{
 		return $this->maxPlayers;
 	}
 
-	public function setMaxPlayerCount($count){
+	/**
-		$this->maxPlayers = (int) $count;
+	 * @param int $count
+	 */
+	public function setMaxPlayerCount(int $count){
+		$this->maxPlayers = $count;
 	}
 
-	public function getWorld(){
+	/**
+	 * @return string
+	 */
+	public function getWorld() : string{
 		return $this->map;
 	}
 
-	public function setWorld($world){
+	/**
-		$this->map = (string) $world;
+	 * @param string $world
+	 */
+	public function setWorld(string $world){
+		$this->map = $world;
 	}
 
 	/**
@@ -164,15 +214,21 @@ class QueryRegenerateEvent extends ServerEvent{
 	 *
 	 * @return array
 	 */
-	public function getExtraData(){
+	public function getExtraData() : array{
 		return $this->extraData;
 	}
 
+	/**
+	 * @param array $extraData
+	 */
 	public function setExtraData(array $extraData){
 		$this->extraData = $extraData;
 	}
 
-	public function getLongQuery(){
+	/**
+	 * @return string
+	 */
+	public function getLongQuery() : string{
 		$query = "";
 
 		$plist = $this->server_engine;
@@ -218,7 +274,10 @@ class QueryRegenerateEvent extends ServerEvent{
 		return $query;
 	}
 
-	public function getShortQuery(){
+	/**
+	 * @return string
+	 */
+	public function getShortQuery() : string{
 		return $this->serverName . "\x00" . $this->gametype . "\x00" . $this->map . "\x00" . $this->numPlayers . "\x00" . $this->maxPlayers . "\x00" . Binary::writeLShort($this->port) . $this->ip . "\x00";
 	}
 

src/pocketmine/event/server/RemoteServerCommandEvent.php

@@ -35,7 +35,7 @@ class RemoteServerCommandEvent extends ServerCommandEvent{
 	 * @param CommandSender $sender
 	 * @param string        $command
 	 */
-	public function __construct(CommandSender $sender, $command){
+	public function __construct(CommandSender $sender, string $command){
 		parent::__construct($sender, $command);
 	}
 

src/pocketmine/event/server/ServerCommandEvent.php

@@ -47,7 +47,7 @@ class ServerCommandEvent extends ServerEvent implements Cancellable{
 	 * @param CommandSender $sender
 	 * @param string        $command
 	 */
-	public function __construct(CommandSender $sender, $command){
+	public function __construct(CommandSender $sender, string $command){
 		$this->sender = $sender;
 		$this->command = $command;
 	}
@@ -55,21 +55,21 @@ class ServerCommandEvent extends ServerEvent implements Cancellable{
 	/**
 	 * @return CommandSender
 	 */
-	public function getSender(){
+	public function getSender() : CommandSender{
 		return $this->sender;
 	}
 
 	/**
 	 * @return string
 	 */
-	public function getCommand(){
+	public function getCommand() : string{
 		return $this->command;
 	}
 
 	/**
 	 * @param string $command
 	 */
-	public function setCommand($command){
+	public function setCommand(string $command){
 		$this->command = $command;
 	}