diff --git a/examples/bot.php b/examples/bot.php
index b3038781..b424aa1a 100755
--- a/examples/bot.php
+++ b/examples/bot.php
@@ -22,7 +22,7 @@
  /*
  * Various ways to load MadelineProto
  */
-if (\file_exists(__DIR__.'/vendor/autoload.php')) {
+if (\file_exists('vendor/autoload.php')) {
     include 'vendor/autoload.php';
 } else {
     if (!\file_exists('madeline.php')) {
diff --git a/src/danog/MadelineProto/DataCenter.php b/src/danog/MadelineProto/DataCenter.php
index 3ab84769..1414cc33 100644
--- a/src/danog/MadelineProto/DataCenter.php
+++ b/src/danog/MadelineProto/DataCenter.php
@@ -227,7 +227,7 @@ class DataCenter
 
         if ($reconnectAll || $changedSettings || !$this->CookieJar) {
             $this->CookieJar = $jar ?? new ArrayCookieJar;
-            $this->HTTPClient = new DefaultClient($this->CookieJar, new HttpSocketPool(new ProxySocketPool([$this, 'rawConnectAsync'])));
+            $this->HTTPClient = new DefaultClient($this->CookieJar, new HttpSocketPool(new ProxySocketPool([$this, 'rawConnect'])));
 
             $DoHHTTPClient = new DefaultClient(
                 $this->CookieJar,
@@ -433,7 +433,7 @@ class DataCenter
                     }
 
                     // The following hack looks like the only way to detect connection refused errors with PHP's stream sockets.
-                    if (\stream_socket_getName($socket, true) === false) {
+                    if (\stream_socket_get_name($socket, true) === false) {
                         \fclose($socket);
                         throw new ConnectException(\sprintf(
                             "Connection to %s refused%s",
diff --git a/src/danog/MadelineProto/Loop/Connection/ReadLoop.php b/src/danog/MadelineProto/Loop/Connection/ReadLoop.php
index 513c60da..a2b35c41 100644
--- a/src/danog/MadelineProto/Loop/Connection/ReadLoop.php
+++ b/src/danog/MadelineProto/Loop/Connection/ReadLoop.php
@@ -241,7 +241,7 @@ class ReadLoop extends SignalLoop
 
                 return -404;
             }
-            $deserialized = $API->deserialize($message_data, ['type' => '', 'connection' => $connection]);
+            $deserialized = $API->getTL()->deserialize($message_data, ['type' => '', 'connection' => $connection]);
             $API->referenceDatabase->reset();
 
             $connection->incoming_messages[$message_id]['content'] = $deserialized;
diff --git a/src/danog/MadelineProto/Loop/Connection/WriteLoop.php b/src/danog/MadelineProto/Loop/Connection/WriteLoop.php
index f36d573b..32e5b68c 100644
--- a/src/danog/MadelineProto/Loop/Connection/WriteLoop.php
+++ b/src/danog/MadelineProto/Loop/Connection/WriteLoop.php
@@ -94,7 +94,7 @@ class WriteLoop extends ResumableSignalLoop
 
             $connection->writing(true);
             try {
-                $please_wait = yield $this->{$shared->hasTempAuthKey() ? 'encryptedWriteLoopAsync' : 'unencryptedWriteLoopAsync'}();
+                $please_wait = yield $this->{$shared->hasTempAuthKey() ? 'encryptedWriteLoop' : 'unencryptedWriteLoop'}();
             } catch (StreamException $e) {
                 if ($connection->shouldReconnect()) {
                     return;
diff --git a/src/danog/MadelineProto/MTProtoSession/CallHandler.php b/src/danog/MadelineProto/MTProtoSession/CallHandler.php
index 85e890f7..76272013 100644
--- a/src/danog/MadelineProto/MTProtoSession/CallHandler.php
+++ b/src/danog/MadelineProto/MTProtoSession/CallHandler.php
@@ -189,7 +189,7 @@ trait CallHandler
             $aargs,
             [
                 '_' => $method,
-                'type' => $this->API->methods->findByMethod($method)['type'],
+                'type' => $this->API->getTL()->getMethods()->findByMethod($method)['type'],
                 'contentRelated' => $this->contentRelated($method),
                 'promise' => $deferred,
                 'method' => true,
diff --git a/src/danog/MadelineProto/MTProtoSession/ResponseHandler.php b/src/danog/MadelineProto/MTProtoSession/ResponseHandler.php
index 2e4c0cca..de25dcb3 100644
--- a/src/danog/MadelineProto/MTProtoSession/ResponseHandler.php
+++ b/src/danog/MadelineProto/MTProtoSession/ResponseHandler.php
@@ -27,6 +27,7 @@ use danog\MadelineProto\MTProto;
  */
 trait ResponseHandler
 {
+
     public function sendMsgsStateInfo($req_msg_id, $msg_ids)
     {
         $this->logger->logger('Sending state info for '.\count($msg_ids).' message IDs');
@@ -258,7 +259,7 @@ trait ResponseHandler
                     $this->checkInSeqNo($current_msg_id);
                     $this->ackIncomingMessageId($current_msg_id);
                     // Acknowledge that I received the server's response
-                    $response_type = $this->API->constructors->findByPredicate($this->incoming_messages[$current_msg_id]['content']['_'])['type'];
+                    $response_type = $this->API->getTL()->getConstructors()->findByPredicate($this->incoming_messages[$current_msg_id]['content']['_'])['type'];
 
                     switch ($response_type) {
                         case 'Updates':
@@ -579,7 +580,7 @@ trait ResponseHandler
             return;
         }
         $botAPI = isset($request['botAPI']) && $request['botAPI'];
-        if (isset($response['_']) && !$this->isCdn() && $this->API->constructors->findByPredicate($response['_'])['type'] === 'Updates') {
+        if (isset($response['_']) && !$this->isCdn() && $this->API->getTL()->getConstructors()->findByPredicate($response['_'])['type'] === 'Updates') {
             $response['request'] = $request;
             \danog\MadelineProto\Tools::callForkDefer($this->API->handleUpdates($response));
         }
diff --git a/src/danog/MadelineProto/MTProtoTools/Files.php b/src/danog/MadelineProto/MTProtoTools/Files.php
index e3a401b7..b3a19f62 100644
--- a/src/danog/MadelineProto/MTProtoTools/Files.php
+++ b/src/danog/MadelineProto/MTProtoTools/Files.php
@@ -378,7 +378,7 @@ trait Files
 
     public function genAllFile($media)
     {
-        $res = [$this->constructors->findByPredicate($media['_'])['type'] => $media];
+        $res = [$this->TL->getConstructors()->findByPredicate($media['_'])['type'] => $media];
         switch ($media['_']) {
             case 'messageMediaPoll':
                 $res['Poll'] = $media['poll'];
diff --git a/src/danog/MadelineProto/MTProtoTools/PeerHandler.php b/src/danog/MadelineProto/MTProtoTools/PeerHandler.php
index bd5d847f..10cbecc9 100644
--- a/src/danog/MadelineProto/MTProtoTools/PeerHandler.php
+++ b/src/danog/MadelineProto/MTProtoTools/PeerHandler.php
@@ -543,7 +543,7 @@ trait PeerHandler
 
     public function genAll($constructor, $folder_id = null)
     {
-        $res = [$this->constructors->findByPredicate($constructor['_'])['type'] => $constructor];
+        $res = [$this->TL->getConstructors()->findByPredicate($constructor['_'])['type'] => $constructor];
         switch ($constructor['_']) {
             case 'user':
                 if ($constructor['self']) {
diff --git a/src/danog/MadelineProto/TL/TL.php b/src/danog/MadelineProto/TL/TL.php
index 205e7526..19390300 100644
--- a/src/danog/MadelineProto/TL/TL.php
+++ b/src/danog/MadelineProto/TL/TL.php
@@ -31,7 +31,7 @@ class TL
      *
      * @var integer
      */
-    private $encrypted_layer = -1;
+    private $secretLayer = -1;
     /**
      * Constructors.
      *
@@ -49,25 +49,25 @@ class TL
      *
      * @var TLConstructors
      */
-    private $td_constructors;
+    private $tdConstructors;
     /**
      * TD Methods.
      *
      * @var TLMethods
      */
-    private $td_methods;
+    private $tdMethods;
     /**
      * Descriptions.
      *
      * @var array
      */
-    private $td_descriptions;
+    private $tdDescriptions;
     /**
      * TL callbacks.
      *
      * @var array
      */
-    private $tl_callbacks = [];
+    private $callbacks = [];
     /**
      * API instance.
      *
@@ -91,7 +91,7 @@ class TL
      */
     public function getSecretLayer(): int
     {
-        return $this->encrypted_layer;
+        return $this->secretLayer;
     }
 
     /**
@@ -103,7 +103,7 @@ class TL
      */
     public function getConstructors(bool $td = false): TLConstructors
     {
-        return $td ? $this->td_constructors : $this->constructors;
+        return $td ? $this->tdConstructors : $this->constructors;
     }
 
     /**
@@ -115,7 +115,7 @@ class TL
      */
     public function getMethods(bool $td = false): TLMethods
     {
-        return $td ? $this->td_methods : $this->methods;
+        return $td ? $this->tdMethods : $this->methods;
     }
 
     /**
@@ -125,7 +125,7 @@ class TL
      */
     public function getDescriptions(): array
     {
-        return $this->td_descriptions;
+        return $this->tdDescriptions;
     }
 
     /**
@@ -142,9 +142,9 @@ class TL
         $this->updateCallbacks($objects);
         $this->constructors = new TLConstructors();
         $this->methods = new TLMethods();
-        $this->td_constructors = new TLConstructors();
-        $this->td_methods = new TLMethods();
-        $this->td_descriptions = ['types' => [], 'constructors' => [], 'methods' => []];
+        $this->tdConstructors = new TLConstructors();
+        $this->tdMethods = new TLMethods();
+        $this->tdDescriptions = ['types' => [], 'constructors' => [], 'methods' => []];
         foreach ($files as $scheme_type => $file) {
             $this->API->logger->logger(\sprintf(\danog\MadelineProto\Lang::$current_lang['file_parsing'], \basename($file)), \danog\MadelineProto\Logger::VERBOSE);
             $filec = \file_get_contents(\danog\MadelineProto\Absolute::absolute($file));
@@ -174,7 +174,7 @@ class TL
                             }
                             if ($elem[0] === 'description') {
                                 if (!\is_null($class)) {
-                                    $this->td_descriptions['types'][$class] = $elem[1];
+                                    $this->tdDescriptions['types'][$class] = $elem[1];
                                     $class = null;
                                 } else {
                                     $e = $elem[1];
@@ -224,7 +224,7 @@ class TL
                         $id = $nid;
                     }
                     if (!\is_null($e)) {
-                        $this->td_descriptions[$type][$name] = ['description' => $e, 'params' => $dparams];
+                        $this->tdDescriptions[$type][$name] = ['description' => $e, 'params' => $dparams];
                         $e = null;
                         $dparams = [];
                     }
@@ -267,7 +267,7 @@ class TL
             $this->API->logger->logger(\danog\MadelineProto\Lang::$current_lang['translating_obj'], \danog\MadelineProto\Logger::ULTRA_VERBOSE);
             foreach ($TL_dict['constructors'] as $elem) {
                 if ($scheme_type === 'secret') {
-                    $this->encrypted_layer = \max($this->encrypted_layer, $elem['layer']);
+                    $this->secretLayer = \max($this->secretLayer, $elem['layer']);
                 }
                 $this->{($scheme_type === 'td' ? 'td_' : '').'constructors'}->add($elem, $scheme_type);
             }
@@ -275,31 +275,31 @@ class TL
             foreach ($TL_dict['methods'] as $elem) {
                 $this->{($scheme_type === 'td' ? 'td_' : '').'methods'}->add($elem);
                 if ($scheme_type === 'secret') {
-                    $this->encrypted_layer = \max($this->encrypted_layer, $elem['layer']);
+                    $this->secretLayer = \max($this->secretLayer, $elem['layer']);
                 }
             }
         }
         if (isset($files['td']) && isset($files['telegram'])) {
-            foreach ($this->td_constructors->by_id as $id => $data) {
+            foreach ($this->tdConstructors->by_id as $id => $data) {
                 $name = $data['predicate'];
                 if ($this->constructors->findById($id) === false) {
-                    unset($this->td_descriptions['constructors'][$name]);
+                    unset($this->tdDescriptions['constructors'][$name]);
                 } else {
-                    if (!\count($this->td_descriptions['constructors'][$name]['params'])) {
+                    if (!\count($this->tdDescriptions['constructors'][$name]['params'])) {
                         continue;
                     }
-                    foreach ($this->td_descriptions['constructors'][$name]['params'] as $k => $param) {
-                        $this->td_descriptions['constructors'][$name]['params'][$k] = \str_replace('nullable', 'optional', $param);
+                    foreach ($this->tdDescriptions['constructors'][$name]['params'] as $k => $param) {
+                        $this->tdDescriptions['constructors'][$name]['params'][$k] = \str_replace('nullable', 'optional', $param);
                     }
                 }
             }
-            foreach ($this->td_methods->by_id as $id => $data) {
+            foreach ($this->tdMethods->by_id as $id => $data) {
                 $name = $data['method'];
                 if ($this->methods->findById($id) === false) {
-                    unset($this->td_descriptions['methods'][$name]);
+                    unset($this->tdDescriptions['methods'][$name]);
                 } else {
-                    foreach ($this->td_descriptions['methods'][$name]['params'] as $k => $param) {
-                        $this->td_descriptions['constructors'][$name]['params'][$k] = \str_replace('nullable', 'optional', $param);
+                    foreach ($this->tdDescriptions['methods'][$name]['params'] as $k => $param) {
+                        $this->tdDescriptions['constructors'][$name]['params'][$k] = \str_replace('nullable', 'optional', $param);
                     }
                 }
             }
@@ -341,7 +341,7 @@ class TL
      */
     public function updateCallbacks(array $objects)
     {
-        $this->tl_callbacks = [];
+        $this->callbacks = [];
         foreach ($objects as $object) {
             if (!isset(\class_implements(\get_class($object))[TLCallback::class])) {
                 throw new Exception('Invalid callback object provided!');
@@ -356,13 +356,13 @@ class TL
             ];
             foreach ($new as $type => $values) {
                 foreach ($values as $match => $callback) {
-                    if (!isset($this->tl_callbacks[$type][$match])) {
-                        $this->tl_callbacks[$type][$match] = [];
+                    if (!isset($this->callbacks[$type][$match])) {
+                        $this->callbacks[$type][$match] = [];
                     }
                     if (\in_array($type, [TLCallback::TYPE_MISMATCH_CALLBACK, TLCallback::CONSTRUCTOR_SERIALIZE_CALLBACK])) {
-                        $this->tl_callbacks[$type][$match] = $callback;
+                        $this->callbacks[$type][$match] = $callback;
                     } else {
-                        $this->tl_callbacks[$type][$match] = \array_merge($callback, $this->tl_callbacks[$type][$match]);
+                        $this->callbacks[$type][$match] = \array_merge($callback, $this->callbacks[$type][$match]);
                     }
                 }
             }
@@ -528,8 +528,8 @@ class TL
 
         if ($type['type'] === 'InputMessage' && !\is_array($object)) {
             $object = ['_' => 'inputMessageID', 'id' => $object];
-        } elseif (isset($this->tl_callbacks[TLCallback::TYPE_MISMATCH_CALLBACK][$type['type']]) && (!\is_array($object) || isset($object['_']) && $this->constructors->findByPredicate($object['_'])['type'] !== $type['type'])) {
-            $object = yield $this->tl_callbacks[TLCallback::TYPE_MISMATCH_CALLBACK][$type['type']]($object);
+        } elseif (isset($this->callbacks[TLCallback::TYPE_MISMATCH_CALLBACK][$type['type']]) && (!\is_array($object) || isset($object['_']) && $this->constructors->findByPredicate($object['_'])['type'] !== $type['type'])) {
+            $object = yield $this->callbacks[TLCallback::TYPE_MISMATCH_CALLBACK][$type['type']]($object);
             if (!isset($object[$type['type']])) {
                 throw new \danog\MadelineProto\Exception("Could not convert {$type['type']} object");
             }
@@ -543,8 +543,8 @@ class TL
             $auto = true;
             $object['_'] = $constructorData['predicate'];
         }
-        if (isset($this->tl_callbacks[TLCallback::CONSTRUCTOR_SERIALIZE_CALLBACK][$object['_']])) {
-            $object = yield $this->tl_callbacks[TLCallback::CONSTRUCTOR_SERIALIZE_CALLBACK][$object['_']]($object);
+        if (isset($this->callbacks[TLCallback::CONSTRUCTOR_SERIALIZE_CALLBACK][$object['_']])) {
+            $object = yield $this->callbacks[TLCallback::CONSTRUCTOR_SERIALIZE_CALLBACK][$object['_']]($object);
         }
 
         $predicate = $object['_'];
@@ -973,8 +973,8 @@ class TL
             return false;
         }
         $x = ['_' => $constructorData['predicate']];
-        if (isset($this->tl_callbacks[TLCallback::CONSTRUCTOR_BEFORE_CALLBACK][$x['_']])) {
-            foreach ($this->tl_callbacks[TLCallback::CONSTRUCTOR_BEFORE_CALLBACK][$x['_']] as $callback) {
+        if (isset($this->callbacks[TLCallback::CONSTRUCTOR_BEFORE_CALLBACK][$x['_']])) {
+            foreach ($this->callbacks[TLCallback::CONSTRUCTOR_BEFORE_CALLBACK][$x['_']] as $callback) {
                 $callback($x['_']);
             }
         }
@@ -1008,9 +1008,9 @@ class TL
             }
             if ($x['_'] === 'rpc_result' && $arg['name'] === 'result') {
                 if (isset($type['connection']->outgoing_messages[$x['req_msg_id']]['_'])
-                    && isset($this->tl_callbacks[TLCallback::METHOD_BEFORE_CALLBACK][$type['connection']->outgoing_messages[$x['req_msg_id']]['_']])
+                    && isset($this->callbacks[TLCallback::METHOD_BEFORE_CALLBACK][$type['connection']->outgoing_messages[$x['req_msg_id']]['_']])
                 ) {
-                    foreach ($this->tl_callbacks[TLCallback::METHOD_BEFORE_CALLBACK][$type['connection']->outgoing_messages[$x['req_msg_id']]['_']] as $callback) {
+                    foreach ($this->callbacks[TLCallback::METHOD_BEFORE_CALLBACK][$type['connection']->outgoing_messages[$x['req_msg_id']]['_']] as $callback) {
                         $callback($type['connection']->outgoing_messages[$x['req_msg_id']]['_']);
                     }
                 }
@@ -1054,15 +1054,15 @@ class TL
             }
         }
 
-        if (isset($this->tl_callbacks[TLCallback::CONSTRUCTOR_CALLBACK][$x['_']])) {
-            foreach ($this->tl_callbacks[TLCallback::CONSTRUCTOR_CALLBACK][$x['_']] as $callback) {
+        if (isset($this->callbacks[TLCallback::CONSTRUCTOR_CALLBACK][$x['_']])) {
+            foreach ($this->callbacks[TLCallback::CONSTRUCTOR_CALLBACK][$x['_']] as $callback) {
                 \danog\MadelineProto\Tools::callFork($callback($x));
             }
         } elseif ($x['_'] === 'rpc_result'
             && isset($type['connection']->outgoing_messages[$x['req_msg_id']]['_'])
-            && isset($this->tl_callbacks[TLCallback::METHOD_CALLBACK][$type['connection']->outgoing_messages[$x['req_msg_id']]['_']])
+            && isset($this->callbacks[TLCallback::METHOD_CALLBACK][$type['connection']->outgoing_messages[$x['req_msg_id']]['_']])
         ) {
-            foreach ($this->tl_callbacks[TLCallback::METHOD_CALLBACK][$type['connection']->outgoing_messages[$x['req_msg_id']]['_']] as $callback) {
+            foreach ($this->callbacks[TLCallback::METHOD_CALLBACK][$type['connection']->outgoing_messages[$x['req_msg_id']]['_']] as $callback) {
                 $callback($type['connection']->outgoing_messages[$x['req_msg_id']], $x['result']);
             }
         }
diff --git a/src/danog/MadelineProto/Tools.php b/src/danog/MadelineProto/Tools.php
index bf6efb53..9ef587f4 100644
--- a/src/danog/MadelineProto/Tools.php
+++ b/src/danog/MadelineProto/Tools.php
@@ -244,11 +244,11 @@ trait Tools
     /**
      * Convert double to binary version.
      *
-     * @param double $value Value to convert
+     * @param float $value Value to convert
      *
      * @return string
      */
-    public static function packDouble(double $value): string
+    public static function packDouble(float $value): string
     {
         $res = \pack('d', $value);
         if (\strlen($res) !== 8) {
@@ -263,9 +263,9 @@ trait Tools
      *
      * @param string $value Value to unpack
      *
-     * @return double
+     * @return float
      */
-    public static function unpackDouble(string $value): double
+    public static function unpackDouble(string $value): float
     {
         if (\strlen($value) !== 8) {
             throw new TL\Exception(\danog\MadelineProto\Lang::$current_lang['length_not_8']);
@@ -419,9 +419,9 @@ trait Tools
      * @param ?\Generator|Promise $actual  Promise to resolve instead of $promise
      * @param string              $file    File
      *
-     * @return void
+     * @return Promise
      */
-    public static function callFork($promise, $actual = null, $file = '')
+    public static function callFork($promise, $actual = null, $file = ''): Promise
     {
         if ($actual) {
             $promise = $actual;
@@ -558,11 +558,11 @@ trait Tools
      *
      * @param string  $file      File to lock
      * @param integer $operation Locking mode
-     * @param integer $polling   Polling interval
+     * @param float  $polling   Polling interval
     *
      * @return Promise
      */
-    public static function flock(string $file, int $operation, $polling = 0.1): Promise
+    public static function flock(string $file, int $operation, float $polling = 0.1): Promise
     {
         return self::call(self::flockGenerator($file, $operation, $polling));
     }
@@ -571,11 +571,11 @@ trait Tools
      *
      * @param string  $file      File to lock
      * @param integer $operation Locking mode
-     * @param integer $polling   Polling interval
+     * @param float  $polling   Polling interval
      *
-     * @return void
+     * @return \Generator
      */
-    private static function flockGenerator(string $file, int $operation, $polling)
+    private static function flockGenerator(string $file, int $operation, float $polling): \Generator
     {
         if (!yield exists($file)) {
             yield \touch($file);
@@ -626,9 +626,9 @@ trait Tools
      *
      * @param string $prompt Prompt
      *
-     * @return void
+     * @return \Generator
      */
-    private static function readLineGenerator(string $prompt = '')
+    private static function readLineGenerator(string $prompt = ''): \Generator
     {
         $stdin = getStdin();
         $stdout = getStdout();
@@ -662,7 +662,7 @@ trait Tools
      *
      * @return boolean
      */
-    public static function isArrayOrAlike($var)
+    public static function isArrayOrAlike($var): bool
     {
         return \is_array($var) ||
             ($var instanceof ArrayAccess &&