diff --git a/src/danog/MadelineProto/VoIP.php b/src/danog/MadelineProto/VoIP.php
deleted file mode 100644
index 20b0292d..00000000
--- a/src/danog/MadelineProto/VoIP.php
+++ /dev/null
@@ -1,282 +0,0 @@
-<?php
-/*
-Copyright 2016-2018 Daniil Gentili
-(https://daniil.it)
-This file is part of MadelineProto.
-MadelineProto is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
-MadelineProto is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-See the GNU Affero General Public License for more details.
-You should have received a copy of the GNU General Public License along with MadelineProto.
-If not, see <http://www.gnu.org/licenses/>.
-*/
-
-namespace danog\MadelineProto;
-
-if (!extension_loaded('php-libtgvoip') && false) {
-    class VoIP
-    {
-        use \danog\MadelineProto\VoIP\MessageHandler;
-
-        const PHP_LIBTGVOIP_VERSION = '1.1.2';
-        const STATE_CREATED = 0;
-        const STATE_WAIT_INIT = 1;
-        const STATE_WAIT_INIT_ACK = 2;
-        const STATE_ESTABLISHED = 3;
-        const STATE_FAILED = 4;
-        const STATE_RECONNECTING = 5;
-
-        const TGVOIP_ERROR_UNKNOWN = 0;
-        const TGVOIP_ERROR_INCOMPATIBLE = 1;
-        const TGVOIP_ERROR_TIMEOUT = 2;
-        const TGVOIP_ERROR_AUDIO_IO = 3;
-
-        const NET_TYPE_UNKNOWN = 0;
-        const NET_TYPE_GPRS = 1;
-        const NET_TYPE_EDGE = 2;
-        const NET_TYPE_3G = 3;
-        const NET_TYPE_HSPA = 4;
-        const NET_TYPE_LTE = 5;
-        const NET_TYPE_WIFI = 6;
-        const NET_TYPE_ETHERNET = 7;
-        const NET_TYPE_OTHER_HIGH_SPEED = 8;
-        const NET_TYPE_OTHER_LOW_SPEED = 9;
-        const NET_TYPE_DIALUP = 10;
-        const NET_TYPE_OTHER_MOBILE = 11;
-
-        const DATA_SAVING_NEVER = 0;
-        const DATA_SAVING_MOBILE = 1;
-        const DATA_SAVING_ALWAYS = 2;
-
-        const PROXY_NONE = 0;
-        const PROXY_SOCKS5 = 1;
-
-        const AUDIO_STATE_NONE = -1;
-        const AUDIO_STATE_CREATED = 0;
-        const AUDIO_STATE_CONFIGURED = 1;
-        const AUDIO_STATE_RUNNING = 2;
-
-        const CALL_STATE_NONE = -1;
-        const CALL_STATE_REQUESTED = 0;
-        const CALL_STATE_INCOMING = 1;
-        const CALL_STATE_ACCEPTED = 2;
-        const CALL_STATE_CONFIRMED = 3;
-        const CALL_STATE_READY = 4;
-        const CALL_STATE_ENDED = 5;
-
-        private $MadelineProto;
-        public $configuration = ['endpoints' => [], 'shared_config' => []];
-        public $storage = [];
-        public $internalStorage = [];
-        private $signal = 0;
-        private $callState;
-        private $callID;
-        private $creatorID;
-        private $otherID;
-        private $protocol;
-        private $visualization;
-        private $holdFiles = [];
-        private $inputFiles;
-        private $outputFile;
-        private $isPlaying = false;
-
-        private $connection_settings = [];
-        private $dclist = [];
-
-        private $datacenter;
-
-        public function __construct($creator, $otherID, $callID, $MadelineProto, $callState, $protocol)
-        {
-            $this->creator = $creator;
-            $this->otherID = $otherID;
-            $this->callID = $callID;
-            $this->MadelineProto = $MadelineProto;
-            $this->callState = $callState;
-            $this->protocol = $protocol;
-        }
-
-        public function deInitVoIPController()
-        {
-        }
-
-        public function setVisualization($visualization)
-        {
-            $this->visualization = $visualization;
-        }
-
-        public function getVisualization()
-        {
-            return $this->visualization;
-        }
-
-        public function discard($reason = ['_' => 'phoneCallDiscardReasonDisconnect'], $rating = [], $debug = false)
-        {
-            if ($this->callState === self::CALL_STATE_ENDED || empty($this->configuration)) {
-                return false;
-            }
-            $this->MadelineProto->discard_call($this->callID, $reason, $rating, $debug);
-            $this->deinitVoIPController();
-
-            return $this;
-        }
-
-        public function accept()
-        {
-            if ($this->callState !== self::CALL_STATE_INCOMING) {
-                return false;
-            }
-            $this->callState = self::CALL_STATE_ACCEPTED;
-            if (!$this->MadelineProto->accept_call($this->callID)) {
-                $this->discard_call(['_' => 'phoneCallDiscardReasonDisconnect']);
-
-                return false;
-            }
-
-            return $this;
-        }
-
-        public function close()
-        {
-            $this->deinitVoIPController();
-        }
-
-        public function startTheMagic()
-        {
-            return $this;
-        }
-
-        public function play($file)
-        {
-            $this->inputFiles[] = $file;
-
-            return $this;
-        }
-
-        public function playOnHold($files)
-        {
-            $this->holdFiles = $files;
-        }
-
-        public function setOutputFile($file)
-        {
-            $this->outputFile = $file;
-        }
-
-        public function unsetOutputFile()
-        {
-            $this->outputFile = null;
-        }
-
-        public function setMadeline($MadelineProto)
-        {
-            $this->MadelineProto = $MadelineProto;
-        }
-
-        public function getProtocol()
-        {
-            return $this->protocol;
-        }
-
-        public function getOtherID()
-        {
-            return $this->otherID;
-        }
-
-        public function getCallID()
-        {
-            return $this->callID;
-        }
-
-        public function isCreator()
-        {
-            return $this->creator;
-        }
-
-        public function whenCreated()
-        {
-            return isset($this->internalStorage['created']) ? $this->internalStorage['created'] : false;
-        }
-        public function parseConfig()
-        {
-            if (count($this->configuration['endpoints'])) {
-                $this->connection_settings['all'] = $this->MadelineProto->settings['connection_settings']['all'];
-                $this->connection_settings['all']['protocol'] = 'obfuscated2';
-                $this->connection_settings['all']['do_not_retry'] = true;
-
-                $test = $this->connection_settings['all']['test_mode'] ? 'test' : 'main';
-                foreach ($this->configuration['endpoints'] as $endpoint) {
-                    $this->dclist[$test]['ipv6'][$endpoint['id']] = ['ip_address' => $endpoint['ipv6'], 'port' => $endpoint['port'], 'peer_tag' => $endpoint['peer_tag']];
-                    $this->dclist[$test]['ipv4'][$endpoint['id']] = ['ip_address' => $endpoint['ip'], 'port' => $endpoint['port'], 'peer_tag' => $endpoint['peer_tag']];
-                }
-                if (!isset($this->datacenter)) {
-                    $this->datacenter = new DataCenter($this->dclist, $this->connection_settings);
-                } else {
-                    //$this->datacenter->__construct($this->dclist, $this->connection_settings);
-                }
-                foreach ($this->datacenter->get_dcs() as $new_dc) {
-                    $this->datacenter->dc_connect($new_dc);
-                }
-                $this->init_all();
-                foreach ($this->datacenter->get_dcs(false) as $new_dc) {
-                    $this->datacenter->dc_connect($new_dc);
-                }
-                $this->init_all();
-            }
-        }
-
-        private function init_all()
-        {
-            $test = $this->connection_settings['all']['test_mode'] ? 'test' : 'main';
-            foreach ($this->datacenter->sockets as $dc_id => $socket) {
-                if ($socket->auth_key === null) {
-                    $socket->auth_key = ['id' => $this->configuration['auth_key_id'], 'auth_key' => $this->configuration['auth_key'], 'connection_inited' => self::STATE_CREATED];
-                }
-                if ($socket->type === Connection::API_ENDPOINT) {
-                    $socket->type = Connection::VOIP_TCP_REFLECTOR_ENDPOINT;
-                }
-                if ($socket->peer_tag === null) {
-                    switch ($socket->type) {
-                        case Connection::VOIP_TCP_REFLECTOR_ENDPOINT:
-                        case Connection::VOIP_UDP_REFLECTOR_ENDPOINT:
-                            $socket->peer_tag = $this->dclist[$test]['ipv4'][$dc_id]['peer_tag'];
-                            break;
-                        default:
-                            $socket->peer_tag = $this->configuration['call_id'];
-                    }
-                }
-                if ($socket->auth_key['connection_inited'] === self::STATE_CREATED) {
-                    
-                }
-            }
-        }
-
-        public function getCallState()
-        {
-            return $this->callState;
-        }
-
-        public function getVersion()
-        {
-            return 'libponyvoip-1.0';
-        }
-
-        public function getPreferredRelayID()
-        {
-            return 0;
-        }
-
-        public function getLastError()
-        {
-            return '';
-        }
-
-        public function getDebugLog()
-        {
-            return '';
-        }
-
-        public function getSignalBarsCount()
-        {
-            return $this->signal;
-        }
-    }
-}