diff --git a/src/Functions.php b/src/Functions.php
index 887d741..66e91f1 100644
--- a/src/Functions.php
+++ b/src/Functions.php
@@ -147,6 +147,7 @@ class Functions {
     }
 
     /**
+     * @deprecated
      * @param array $value
      * @param string $name
      *
@@ -156,11 +157,15 @@ class Functions {
         return $value[$name];
     }
 
+    /**
+     * @deprecated
+     */
     static function identity($value) {
         return $value;
     }
 
     /**
+     * @deprecated
      * @param array $a
      * @param array $b
      * @param $key
diff --git a/src/Mail.php b/src/Mail.php
index 7f3930d..a92e0a4 100644
--- a/src/Mail.php
+++ b/src/Mail.php
@@ -4,7 +4,9 @@
  * Класс для работы с почтой
  * http://en.wikipedia.org/wiki/MIME
  */
+
 namespace ctiso;
+
 use ctiso\Path,
     Exception;
 
@@ -16,14 +18,15 @@ class Mail
     public $content;
     public $copy;
 
-    private $encoding; 
+    private $encoding;
     private $_notify = null;
 
-    protected $attachment = array ();  
+    protected $attachment = array();
     protected $uniqid;
     protected $type = "text/plain";
 
-    function __construct() {
+    function __construct()
+    {
         $this->setEncoding("UTF-8");
         $this->uniqid  = strtoupper(uniqid((string)time())); // Идентефикатор разделителя
     }
@@ -31,32 +34,32 @@ class Mail
     /**
      * Установка отправителя
      */
-    function from($name)
+    function from(string $name)
     {
+        // filter_var($name, FILTER_VALIDATE_EMAIL);
         $this->_from = $name;
-    }    
+    }
 
     /**
      * Установка получателя
      */
-    function to($name) // recipient
+    function to(string $name) // recipient
     {
         $this->_to = $name;
     }
 
     function replyTo($name) // recipient
-    {
-    }
+    {}
 
     /**
      * Установка получателей копии
      */
-    function copy($name) // recipient cc
+    function copy(string $name) // recipient cc
     {
         $this->copy = $name;
     }
-	
-    function notify($notify)
+
+    function notify(string $notify)
     {
         $this->_notify = $notify;
     }
@@ -64,23 +67,23 @@ class Mail
     /**
      * Тема письма
      */
-    function subject($subject)
+    function subject(string $subject)
     {
-        $this->_subject = $subject;        
+        $this->_subject = $subject;
     }
 
     /**
      * Текст письма
      */
-    function setContent($text) 
+    function setContent(string $text)
     {
         $this->content = $text;
     }
-   
+
     /**
      * Кодировка текста в письме
      */
-    function setEncoding($encoding) 
+    function setEncoding(string $encoding)
     {
         $this->encoding = $encoding;
     }
@@ -88,15 +91,13 @@ class Mail
     /**
      * Добавление вложения из файла
      */
-    function addAttachment($filename, $name = false)
+    function addAttachment(string $filename, $name = false)
     {
-        assert(is_string($filename));
-
-        if(file_exists($filename)) { // assert ??
+        if (file_exists($filename)) { // assert ??
             $file = fopen($filename, "rb");
             if (is_resource($file)) {
                 $data = fread($file, filesize($filename));
-                $this->attachment [] = ($name) ? [$data, $name] : [$data, basename($filename)];
+                $this->attachment[] = ($name) ? [$data, $name] : [$data, basename($filename)];
             }
         }
     }
@@ -109,11 +110,9 @@ class Mail
     /**
      * Добавление вложения из строки с указанием имени файла
      */
-    function addAttachmentRaw($data, $name)
+    function addAttachmentRaw($data, string $name)
     {
-        assert(is_string($name));
-
-        $this->attachment [] = [$data, $name];
+        $this->attachment[] = [$data, $name];
     }
 
     function quote($var, $val)
@@ -127,33 +126,33 @@ class Mail
      */
     function mimeTag($name, $value, array $args = [])
     {
-        assert (is_string($name));
-        assert (is_string($value));
+        assert(is_string($name));
+        assert(is_string($value));
 
-        return $name . ": " . $value . implode("", array_map([$this, 'quote'], array_keys($args), array_values($args))) . PHP_EOL; 
+        return $name . ": " . $value . implode("", array_map([$this, 'quote'], array_keys($args), array_values($args))) . PHP_EOL;
     }
 
     /**
-     * 
-     * @see http://tools.ietf.org/html/rfc2047 
+     *
+     * @see http://tools.ietf.org/html/rfc2047
      */
-    function encodedWord($text, $encoding = 'B')
+    function encodedWord(string $text, string $encoding = 'B')
     {
-         return "=?{$this->encoding}?$encoding?".base64_encode($text)."?=";
+        return "=?{$this->encoding}?$encoding?" . base64_encode($text) . "?=";
     }
 
     /**
      * Тело сообщения
      */
-    function getMessage() 
+    function getMessage(): string
     {
-        $message   = "--".$this->uniqid . PHP_EOL;
+        $message   = "--" . $this->uniqid . PHP_EOL;
         $message  .= $this->mimeTag("Content-Type", $this->type, ['charset' => $this->encoding]);
         $message  .= $this->mimeTag("Content-Transfer-Encoding", "8bit");
         $message  .= PHP_EOL . $this->content . PHP_EOL . PHP_EOL;
 
         /*
-         * Вложения 
+         * Вложения
          * http://tools.ietf.org/html/rfc2046#section-5.1.3
          */
         foreach ($this->attachment as $value) {
@@ -171,7 +170,7 @@ class Mail
     /**
      * Заголовок сообщения
      */
-    function getHeader()
+    function getHeader(): string
     {
         $head  = $this->mimeTag("MIME-Version", "1.0");
         $head .= $this->mimeTag("From", $this->_from);
@@ -188,7 +187,7 @@ class Mail
         return $head;
     }
 
-    function getSubject()
+    function getSubject(): string
     {
         return $this->encodedWord($this->_subject);
     }
@@ -196,27 +195,28 @@ class Mail
     /**
      * Вывод строки для сохранения в формате .eml
      */
-    function eml()
+    function eml(): string
     {
         return "To: " . $this->_to . PHP_EOL . "Subject: {$this->getSubject()}" . PHP_EOL . $this->getHeader() . $this->getMessage();
     }
 
     /**
-     * Отправка почты 
+     * Отправка почты
      */
-    function send()
+    function send(): bool
     {
         $result = mail($this->_to, $this->getSubject(), $this->getMessage(), $this->getHeader());
-        if(! $result) {
+        if (! $result) {
             file_put_contents(Path::resolveFile("send.eml"), $this->eml());
-			throw new Exception('Невозможно отправить почту');
+            throw new Exception('Невозможно отправить почту');
         }
         return $result;
     }
 
-    function clear() {
+    function clear(): void
+    {
         foreach ($this->attachment as $key => &$value) {
-            unset($this->attachment[$key]);  
+            unset($this->attachment[$key]);
         }
         $this->attachment = [];
     }
diff --git a/src/MailAlt.php b/src/MailAlt.php
index 2775553..1a08d50 100644
--- a/src/MailAlt.php
+++ b/src/MailAlt.php
@@ -62,12 +62,12 @@ class MailAlt
      * Текст письма
      * @param string $text
      */
-    function setContent($text)
+    function setContent(string $text)
     {
         $this->mailer->Body = $text;
     }
 
-    function setType($text)
+    function setType(string $text)
     {
         $this->mailer->isHTML($text == 'text/html');
     }
@@ -75,7 +75,7 @@ class MailAlt
     /**
      * Кодировка текста в письме
      */
-    function setEncoding($encoding)
+    function setEncoding(string $encoding)
     {
         $this->encoding = $encoding;
     }
@@ -83,7 +83,7 @@ class MailAlt
     /**
      * Добавление вложения из файла
      */
-    function addAttachment(string $filename, $name = null)
+    function addAttachment(string $filename, ?string $name = null)
     {
         $this->mailer->addAttachment($filename, $name);
     }
diff --git a/src/Path.php b/src/Path.php
index aee6a87..2cdbee5 100644
--- a/src/Path.php
+++ b/src/Path.php
@@ -12,14 +12,13 @@ class Path
 {
     const SEPARATOR = "/";
 
-    protected $path = array();
-    protected $url = array();
-    protected $absolute = false;
+    protected array $path = [];
+    protected array $url = [];
+    protected bool $absolute = false;
 
-    public function __construct($path = '')
+    public function __construct(string $path = '')
     {
-        //assert(is_string($path));
-        $this->url = parse_url($path ?? '');
+        $this->url = parse_url($path);
 
         if (isset($this->url['path'])) {
             $path = $this->url['path'];
@@ -36,16 +35,16 @@ class Path
         }
     }
 
-    static function factory($path) {
+    static function factory(string $path): Path {
         return new Path($path);
     }
 
-    public function getParts()
+    public function getParts(): array
     {
         return $this->path;
     }
 
-    public static function normalize($pathName)
+    public static function normalize(string $pathName): string
     {
         $path = new Path($pathName);
         return $path->__toString();
@@ -84,15 +83,9 @@ class Path
 
     /**
      * Полное имя файла без расширения
-     *
-     * @param string $fileName Имя файла
-     *
-     * @return string
      */
-    static function skipExtension($fileName)
+    static function skipExtension(string $fileName): string
     {
-        assert(is_string($fileName));
-
         $path = pathinfo($fileName);
         if ($path['dirname'] === ".") {
             return $path['filename'];
@@ -108,10 +101,8 @@ class Path
      *
      * @return string
      */
-    static function getFileName($fileName)
+    static function getFileName(string $fileName)
     {
-        assert(is_string($fileName));
-
         return pathinfo($fileName, PATHINFO_FILENAME);
     }
 
@@ -121,15 +112,10 @@ class Path
      * Преобразует строку пути в массив
      *
      * @param string $path Путь
-     *
-     * @return array
      */
-    public static function listFromString($path)
+    public static function listFromString(string $path): array
     {
-        assert(is_string($path));
-
         $list = preg_split('#\\\\|/#s', $path);
-
         return $list;
     }
 
@@ -154,11 +140,10 @@ class Path
         return $result;
     }
 
-    // Сравнение двух путей на равентство
     /**
-     * @param Path $path
+     * Сравнение двух путей на равентство
      */
-    public function equal($path)
+    public function equal(Path $path): bool
     {
         $count = count($this->path);
         if ($count == count($path->path)) {
@@ -172,7 +157,7 @@ class Path
         return false;
     }
 
-    public static function makeUrl($path)
+    public static function makeUrl($path): string
     {
         $slash = (isset($path['host']) && (strlen($path['path']) > 0) && ($path['path'][0] != '/')) ? '/' : '';
 
@@ -189,10 +174,8 @@ class Path
 
     /**
      * Преобразует путь в строку
-     *
-     * @return string
      */
-    public function __toString()
+    public function __toString(): string
     {
         $result = (($this->absolute) ? '/' : '') . implode(self::SEPARATOR, $this->path);
         $this->url['path'] = $result;
@@ -203,10 +186,8 @@ class Path
      * Проверяет является ли папка родительской для другой папки
      *
      * @param Path $path
-     *
-     * @return boolean
      */
-    public function isParent($path)
+    public function isParent($path): bool
     {
         if (isset($this->url['host']) && isset($path->url['host'])
             && ($this->url['host'] != $path->url['host'])) return false;
@@ -223,7 +204,7 @@ class Path
         return false;
     }
 
-    public static function _isParent($path1, $path2)
+    public static function _isParent(string $path1, string $path2): bool
     {
         $path = new Path($path1);
         return $path->isParent(new Path($path2));
@@ -421,7 +402,7 @@ class Path
         return $result;
     }
 
-    protected static function fileListAll(&$result, $base, &$allow, &$ignore)
+    protected static function fileListAll(array &$result, string $base, ?array &$allow, array &$ignore)
     {
         $files = self::fileList($base, $allow, $ignore);
         foreach ($files as $name) {
diff --git a/src/SortRecord.php b/src/SortRecord.php
index f1ed4e6..855c85b 100644
--- a/src/SortRecord.php
+++ b/src/SortRecord.php
@@ -13,6 +13,11 @@ class SortRecord
         $this->order = ((boolean)($order) === false) ? 1 : -1;
     }
 
+    /**
+     * @template T
+     * @param array<string, T> $a
+     * @param array<string, T> $b
+     */
     function compare(array $a, array $b): int
     {
         if($a[$this->key] == $b[$this->key]) {
@@ -29,12 +34,12 @@ class SortRecord
         return ($a->{$this->key} > $b->{$this->key}) ? $this->order : -$this->order;
     }
 
-    function sort(array &$list)
+    function sort(array &$list): bool
     {
         return usort($list, [$this, 'compare']);
     }
 
-    function sortKeys(array &$list)
+    function sortKeys(array &$list): bool
     {
         return usort($list, [$this, 'compareKeys']);
     }
diff --git a/src/Tales.php b/src/Tales.php
index 21b15cb..400bf24 100644
--- a/src/Tales.php
+++ b/src/Tales.php
@@ -13,12 +13,12 @@ use PHPTAL_Php_TalesInternal,
 
 class Tales_DateTime implements PHPTAL_Tales
 {
-    static public function date($expression, $nothrow = false): string
+    static public function date(string $expression, $nothrow = false): string
     {
         return "ctiso\\Tales::phptal_date(".PHPTAL_Php_TalesInternal::path($expression).")";
     }
 
-    static public function time($expression, $nothrow = false): string
+    static public function time(string $expression, $nothrow = false): string
     {
         return "ctiso\\Tales::phptal_time(".PHPTAL_Php_TalesInternal::path($expression).")";
     }
@@ -26,7 +26,7 @@ class Tales_DateTime implements PHPTAL_Tales
 
 class Tales_Component implements PHPTAL_Tales
 {
-    static public function component($expression, $nothrow = false): string
+    static public function component(string $expression, $nothrow = false): string
     {
         $s = PHPTAL_Php_TalesInternal::string($expression);
         return "ctiso\\Tales::phptal_component(" . $s . ")";
@@ -35,7 +35,7 @@ class Tales_Component implements PHPTAL_Tales
 
 class Tales_Assets implements PHPTAL_Tales
 {
-    static public function assets($expression, $nothrow = false): string
+    static public function assets(string $expression, $nothrow = false): string
     {
         $s = PHPTAL_Php_TalesInternal::string($expression);
         return "ctiso\\Tales::phptal_asset(" . $s . ")";
@@ -43,18 +43,18 @@ class Tales_Assets implements PHPTAL_Tales
 }
 
 class Tales {
-    /** @var SiteInterface */
+    /** @var ?SiteInterface */
     static $site;
 
-    static function phptal_date ($e): string {
+    static function phptal_date (int $e): string {
         return date("d.m.Y", $e);
     }
 
-    static function phptal_time ($e): string {
+    static function phptal_time (int $e): string {
         return date("H:i", $e);
     }
 
-    static function phptal_asset($s): string {
+    static function phptal_asset(string $s): string {
         self::$site->addStyleSheet($s);
         return "";
     }
@@ -74,7 +74,7 @@ class Tales {
     }
 
 
-    static function register($site) {
+    static function register(?SiteInterface $site) {
         self::$site = $site;
 
         /* Регистрация нового префикса для подключения компонента */
diff --git a/src/Tools/TemplateImage.php b/src/Tools/TemplateImage.php
index 6854bb6..161c68a 100644
--- a/src/Tools/TemplateImage.php
+++ b/src/Tools/TemplateImage.php
@@ -5,6 +5,7 @@
  */
 namespace ctiso\Tools;
 use ctiso\Tools\Drawing;
+use GdImage;
 
 class TemplateImage
 {
@@ -35,11 +36,11 @@ class TemplateImage
     protected array $context = [];
     protected array $data    = [];
     protected string $base    = "c:\\windows\\fonts\\";
-    protected $image;
+    protected GdImage $image;
     protected $_prepare = true;
     public $debug = false;
-    public $resource;
-    public $filename;
+    public string $resource;
+    public string $filename;
 
     function __construct (?array $template = null)
     {
@@ -66,10 +67,10 @@ class TemplateImage
 
     function set(string $name, $value)
     {
-        $this->context['['.$name.']'] = $this->encode($value);
+        $this->context['['.$name.']'] = $value;
     }
 
-    function setImage($name): void
+    function setImage(string $name): void
     {
         $this->filename = $name;
         $this->image = $this->imagefromfile($name);
@@ -140,11 +141,11 @@ class TemplateImage
 
     /**
      * Перекодировка текста
-     * @deprecated
+     * @deprecated Можно заменить encode($x) -> $x
      */
     function encode(string $text): string
     {
-        return $text; //iconv("WINDOWS-1251", "UTF-8", $text);
+        return $text;
     }
 
     function setSize(int $new_width, int $new_height): void
diff --git a/src/Url.php b/src/Url.php
index 67e145a..56b8ddb 100644
--- a/src/Url.php
+++ b/src/Url.php
@@ -11,7 +11,10 @@ class Url {
         $this->parent = $parent;
     }
 
-    function setQuery($parts): void {
+    /**
+     * @param string[] $parts
+     */
+    function setQuery(array $parts): void {
         $this->parts = $parts;
     }
 
diff --git a/src/Validator/Rule/AbstractRule.php b/src/Validator/Rule/AbstractRule.php
index 6a7ebef..52619ea 100644
--- a/src/Validator/Rule/AbstractRule.php
+++ b/src/Validator/Rule/AbstractRule.php
@@ -6,10 +6,10 @@ use ctiso\Collection;
 abstract class AbstractRule
 {
     public string $field;
-    protected $errorMsg;
+    protected ?string $errorMsg;
     protected $ctx;
 
-    public function __construct(string $field, $errorMsg = null)
+    public function __construct(string $field, ?string $errorMsg = null)
     {
         $this->field = $field;
         $this->errorMsg = $errorMsg;
diff --git a/src/Validator/Rule/Count.php b/src/Validator/Rule/Count.php
index 008e24b..7115587 100644
--- a/src/Validator/Rule/Count.php
+++ b/src/Validator/Rule/Count.php
@@ -9,15 +9,15 @@ use ctiso\Validator\Rule\AbstractRule,
 
 class Count extends AbstractRule
 {
-    public $size = 1;
-    public $max = null;
+    public int $size = 1;
+    public ?int $max = null;
 
     public function getErrorMsg(): string
     {
         return "Количество записей должно быть не менне {$this->size} и не более {$this->max}";
     }
 
-    function not_empty($s) {
+    function notEmpty($s): bool {
         return $s != "";
     }
 
@@ -28,7 +28,7 @@ class Count extends AbstractRule
             $this->max = $this->size;
         }
         $count = count(array_filter(array_map('trim',
-            explode(";", $container->get($this->field))), [$this, 'not_empty']));
+            explode(";", $container->get($this->field))), [$this, 'notEmpty']));
 
         return  $count >= $this->size && $count <= ((int)$this->max);
     }
diff --git a/src/Validator/Rule/Time.php b/src/Validator/Rule/Time.php
index 658e3e8..34534b9 100644
--- a/src/Validator/Rule/Time.php
+++ b/src/Validator/Rule/Time.php
@@ -9,7 +9,7 @@ use ctiso\Validator\Rule\AbstractRule,
 
 class Time extends AbstractRule
 {
-    private $split = ":";
+    private string $split = ":";
 
     public function getErrorMsg(): string
     {
diff --git a/src/Validator/Validator.php b/src/Validator/Validator.php
index 8abd7dd..2b8bd32 100644
--- a/src/Validator/Validator.php
+++ b/src/Validator/Validator.php
@@ -17,7 +17,7 @@ class Validator
 
     /**
      * Поля по умолчанию
-     * @var array<string, class-string<Rule\AbstractRule>>
+     * @var array<string, class-string<AbstractRule>>
      */
     protected $type = [
         'date'     => Rule\Date::class,
@@ -43,9 +43,9 @@ class Validator
     /**
      * Добавление правила в список
      * @param string $name
-     * @param class-string<Rule\AbstractRule> $className
+     * @param class-string<AbstractRule> $className
      */
-    function addRuleType(string $name, string $className) {
+    function addRuleType(string $name, string $className): void {
         $this->type[$name] = $className;
     }
 
@@ -99,7 +99,7 @@ class Validator
     /**
      * @param AbstractRule $rule
      */
-    public function skip($rule, Collection $container) // -> Rule_Abstract
+    public function skip($rule, Collection $container): bool
     {
         if ($rule->skipEmpty()) {
             $data = $container->get($rule->field);
@@ -111,7 +111,7 @@ class Validator
         return false;
     }
 
-    function reset() {
+    function reset(): void {
         $this->errorMsg = [];
     }
 
@@ -121,7 +121,7 @@ class Validator
         if ($rule) {
             $this->chain = $rule;
         }
-        // $this->errorMsg = [];
+
         foreach ($this->chain as $rule) {
             //echo $key;
             if (!in_array($rule->field, $fields) && !$this->skip($rule, $container) && !$rule->isValid($container, $status)) {
@@ -133,17 +133,17 @@ class Validator
         return $this->isValid();
     }
 
-    public function addError($name, $message)
+    public function addError(string $name, string $message)
     {
         $this->errorMsg[$name] = $message;
     }
 
-    public function isError()
+    public function isError(): bool
     {
         return !empty($this->errorMsg);
     }
 
-    public function isValid()
+    public function isValid(): bool
     {
         return empty($this->errorMsg);
     }
diff --git a/src/View/Composite.php b/src/View/Composite.php
index bc2101b..5261ba4 100644
--- a/src/View/Composite.php
+++ b/src/View/Composite.php
@@ -6,10 +6,10 @@ use ctiso\View\View,
 
 class Composite extends View
 {
-    private $tal;
+    private PHPTAL $tal;
     public $config;
 
-    function __construct($file)
+    function __construct(string $file)
     {
         parent::__construct();
 
@@ -29,17 +29,17 @@ class Composite extends View
         $this->tal->set($key, $val);
     }
 
-    function __set($key, $val) {
+    function __set(string $key, mixed $val) {
         $this->tal->set($key, $val);
     }
 
-    function execute()
+    function execute(): string
     {
         $this->processChild();
         return $this->tal->execute();
     }
 
-    function setTranslator($t) {
+    function setTranslator($t): void {
         $this->tal->setTranslator($t);
     }
 }
diff --git a/src/View/View.php b/src/View/View.php
index 70a565e..627d983 100644
--- a/src/View/View.php
+++ b/src/View/View.php
@@ -7,10 +7,15 @@ class View extends \stdClass
 {
     protected array $_section    = [];     // Вложенные шаблоны
     // Блоки
+    /** @var string[] $_stylesheet */
     protected array $_stylesheet = [];     // Массив стилей текущего шаблона
+    /** @var string[] $_script */
     protected array $_script     = [];     // Массив скриптов текущего шаблона
+    /** @var string[] $_scriptstring */
     public array $_scriptstring  = [];
+    /** @var string[] $_startup */
     protected array $_startup    = [];
+
     protected array $_values     = [];
 
     protected ?string $_title     = null;   // Заголовок текущего шаблона
@@ -94,7 +99,7 @@ class View extends \stdClass
      * @param string $list Имя свойства
      * @param bool $flatten
      */
-    protected function doTree($list, bool $flatten = true)
+    protected function doTree($list, bool $flatten = true): array
     {
         $result = ($flatten == true) ? $this->$list : [$this->$list];
         foreach ($this->_section as $value) {
@@ -131,7 +136,7 @@ class View extends \stdClass
         $this->_title = $title;
     }
 
-    protected function isNotNull($title): bool
+    protected function isNotNull(?string $title): bool
     {
         return $title !== null;
     }