diff --git a/src/Latte/Compiler/Compiler.php b/src/Latte/Compiler/Compiler.php
index b8a43ea78..2e1f01235 100644
--- a/src/Latte/Compiler/Compiler.php
+++ b/src/Latte/Compiler/Compiler.php
@@ -50,9 +50,12 @@ class Compiler
 	/** @var string[] @internal */
 	public $placeholders = [];
 
-	/** @var string|null */
+	/** @var string */
 	public $paramsExtraction;
 
+	/** @var string */
+	private $defaultParamsExtraction = 'extract($this->params);';
+
 	/** @var Token[] */
 	private $tokens;
 
@@ -166,7 +169,8 @@ private function buildClassBody(array $tokens): string
 		$output = '';
 		$this->output = &$output;
 		$this->inHead = true;
-		$this->htmlNode = $this->macroNode = $this->context = $this->paramsExtraction = null;
+		$this->htmlNode = $this->macroNode = $this->context = null;
+		$this->paramsExtraction = $this->defaultParamsExtraction;
 		$this->placeholders = $this->properties = $this->constants = [];
 		$this->methods = ['main' => null, 'prepare' => null];
 
@@ -215,7 +219,7 @@ private function buildClassBody(array $tokens): string
 			$epilogs = (empty($res[1]) ? '' : "<?php $res[1] ?>") . $epilogs;
 		}
 
-		$extractParams = $this->paramsExtraction ?? 'extract($this->params);';
+		$extractParams = $this->paramsExtraction;
 		$this->addMethod('main', $this->expandTokens($extractParams . "?>\n$output$epilogs<?php return get_defined_vars();"), '', 'array');
 
 		if ($prepare) {
diff --git a/src/Latte/Macros/BlockMacros.php b/src/Latte/Macros/BlockMacros.php
index 06c726315..60f084987 100644
--- a/src/Latte/Macros/BlockMacros.php
+++ b/src/Latte/Macros/BlockMacros.php
@@ -334,15 +334,20 @@ public function macroDefine(MacroNode $node, PhpWriter $writer): string
 		$tokens = $node->tokenizer;
 		$params = [];
 		while ($tokens->isNext()) {
-			if ($tokens->nextToken($tokens::T_SYMBOL, '?', 'null', '\\')) { // type
-				$tokens->nextAll($tokens::T_SYMBOL, '\\', '|', '[', ']', 'null');
+			$type = $tokens->nextValue($tokens::T_SYMBOL, '?', 'null', '\\');
+			if ($type) {
+				$type .= $tokens->joinAll($tokens::T_SYMBOL, '\\', '|', '[', ']', 'null');
 			}
 			$param = $tokens->consumeValue($tokens::T_VARIABLE);
 			$default = $tokens->nextToken('=')
 				? $tokens->joinUntilSameDepth(',')
 				: 'null';
+			$mask ='%raw = $ʟ_args[%var] ?? $ʟ_args[%var] ?? %raw;';
+			if($type) {
+			  $mask = "/** @var $type $param */\n" . $mask;
+			}
 			$params[] = $writer->write(
-				'%raw = $ʟ_args[%var] ?? $ʟ_args[%var] ?? %raw;',
+				$mask,
 				$param,
 				count($params),
 				substr($param, 1),
@@ -556,7 +561,7 @@ private function addBlock(MacroNode $node, string $layer = null): Block
 	private function extractMethod(MacroNode $node, Block $block, string $params = null): void
 	{
 		if (preg_match('#\$|n:#', $node->content)) {
-			$node->content = '<?php extract(' . ($node->name === 'block' && $node->closest(['embed']) ? 'end($this->varStack)' : '$this->params') . ');'
+			$node->content = '<?php ' . ($node->name === 'block' && $node->closest(['embed']) ? 'extract(end($this->varStack));' : $this->getCompiler()->paramsExtraction)
 				. ($params ?? 'extract($ʟ_args);')
 				. 'unset($ʟ_args);?>'
 				. $node->content;
diff --git a/src/Latte/Macros/CoreMacros.php b/src/Latte/Macros/CoreMacros.php
index b0e588319..8339c70ae 100644
--- a/src/Latte/Macros/CoreMacros.php
+++ b/src/Latte/Macros/CoreMacros.php
@@ -17,7 +17,6 @@
 use Latte\PhpHelpers;
 use Latte\PhpWriter;
 
-
 /**
  * Basic macros for Latte.
  */
@@ -813,15 +812,20 @@ public function macroParameters(MacroNode $node, PhpWriter $writer): void
 		$tokens = $node->tokenizer;
 		$params = [];
 		while ($tokens->isNext()) {
-			if ($tokens->nextToken($tokens::T_SYMBOL, '?', 'null', '\\')) { // type
-				$tokens->nextAll($tokens::T_SYMBOL, '\\', '|', '[', ']', 'null');
+			$type = $tokens->nextValue($tokens::T_SYMBOL, '?', 'null', '\\');
+			if ($type) {
+				$type .= $tokens->joinAll($tokens::T_SYMBOL, '\\', '|', '[', ']', 'null');
 			}
 			$param = $tokens->consumeValue($tokens::T_VARIABLE);
 			$default = $tokens->nextToken('=')
 				? $tokens->joinUntilSameDepth(',')
 				: 'null';
+			$mask ='%raw = $this->params[%var] ?? $this->params[%var] ?? %raw;';
+			if($type) {
+			  $mask = "/** @var $type $param */\n" . $mask;
+			}
 			$params[] = $writer->write(
-				'%raw = $this->params[%var] ?? $this->params[%var] ?? %raw;',
+				$mask,
 				$param,
 				count($params),
 				substr($param, 1),
@@ -838,7 +842,7 @@ public function macroParameters(MacroNode $node, PhpWriter $writer): void
 	/**
 	 * {varType type $var}
 	 */
-	public function macroVarType(MacroNode $node): void
+	public function macroVarType(MacroNode $node, PhpWriter $writer): string
 	{
 		if ($node->modifiers) {
 			$node->setArgs($node->args . $node->modifiers);
@@ -847,10 +851,17 @@ public function macroVarType(MacroNode $node): void
 		$node->validate(true);
 
 		$type = trim($node->tokenizer->joinUntil($node->tokenizer::T_VARIABLE));
-		$variable = $node->tokenizer->nextToken($node->tokenizer::T_VARIABLE);
+		$variable = $node->tokenizer->nextValue($node->tokenizer::T_VARIABLE);
 		if (!$type || !$variable) {
 			throw new CompileException('Unexpected content, expecting {varType type $var}.');
 		}
+		$comment = "/** @var $type $variable */\n";
+		if ($this->getCompiler()->isInHead()) {
+			$this->getCompiler()->paramsExtraction .= $comment;
+			return "";
+		} else {
+			return $writer->write($comment);
+		}
 	}
 
 
@@ -869,12 +880,38 @@ public function macroVarPrint(MacroNode $node): string
 	/**
 	 * {templateType ClassName}
 	 */
-	public function macroTemplateType(MacroNode $node): void
+	public function macroTemplateType(MacroNode $node)
 	{
 		if (!$this->getCompiler()->isInHead()) {
 			throw new CompileException($node->getNotation() . ' is allowed only in template header.');
 		}
 		$node->validate('class name');
+		try {
+			$reflectionClass = new \ReflectionClass($node->args);
+			foreach ($reflectionClass->getProperties() as $property) {
+				if(!$property->isPublic()) {
+					continue;
+				}
+				$propertyName = $property->getName();
+				$type = $property->getType();
+				$typeName = null;
+				if ($type instanceof \ReflectionNamedType) {
+					$typeName = ($type->allowsNull() ? "?" : "") . $type->getName();
+				} elseif ($type instanceof \ReflectionUnionType) {
+					$typeName = implode("|", array_map(
+						function(\ReflectionNamedType $type) { return $type->getName(); },
+						$type->getTypes()
+					));
+				}
+				if(!$typeName) {
+					$typeName = "mixed";
+				}
+				$comment = "/** @var $typeName \$$propertyName ({$node->args}) */\n";
+				$this->getCompiler()->paramsExtraction .= $comment;
+			}
+		} catch (\ReflectionException $e) {
+
+		}
 	}
 
 
diff --git a/tests/Latte/BlockMacros.define.args.phpt b/tests/Latte/BlockMacros.define.args.phpt
index bbf1f37b0..13765c83f 100644
--- a/tests/Latte/BlockMacros.define.args.phpt
+++ b/tests/Latte/BlockMacros.define.args.phpt
@@ -157,3 +157,26 @@ Assert::matchFile(
 	__DIR__ . '/expected/BlockMacros.define.args5.html',
 	$latte->renderToString($template)
 );
+
+// types
+$latte->setLoader(new Latte\Loaders\StringLoader);
+$template = <<<'XX'
+default values
+
+{define test $var1 = 0, array $var2 = [1, 2, 3], int $var3 = 10}
+	Variables {$var1}, {$var2|implode}, {$var3}
+{/define}
+
+a) {include test, 1}
+
+b) {include test, var1 => 1}
+XX;
+
+Assert::matchFile(
+	__DIR__ . '/expected/BlockMacros.define.args6.phtml',
+	$latte->compile($template)
+);
+Assert::matchFile(
+	__DIR__ . '/expected/BlockMacros.define.args6.html',
+	$latte->renderToString($template)
+);
diff --git a/tests/Latte/CoreMacros.parameters.phpt b/tests/Latte/CoreMacros.parameters.phpt
index d30ec5381..787936950 100644
--- a/tests/Latte/CoreMacros.parameters.phpt
+++ b/tests/Latte/CoreMacros.parameters.phpt
@@ -19,17 +19,28 @@ $latte->setLoader(new Latte\Loaders\StringLoader([
 	'main3' => '{include inc3.latte, a: 10}',
 	'main4' => '{include inc4.latte, a: 10}',
 	'main5' => '{include inc5.latte, a: 10}',
+	'main6' => '{include inc6.latte, a: 10}',
+	'main7' => '{include inc7.latte, a: 10}',
+	'main8' => '{include inc8.latte, a: 10}',
 
 	'inc1.latte' => '{$a ?? "-"} {$b ?? "-"} {$glob ?? "-"}',
 	'inc2.latte' => '{parameters $a} {$a ?? "-"} {$b ?? "-"} {$glob ?? "-"}',
 	'inc3.latte' => '{parameters int $a = 5} {$a ?? "-"} {$b ?? "-"} {$glob ?? "-"}',
 	'inc4.latte' => '{parameters $a, int $b = 5} {$a ?? "-"} {$b ?? "-"} {$glob ?? "-"}',
 	'inc5.latte' => '{parameters $glob} {$a ?? "-"} {$b ?? "-"} {$glob ?? "-"}',
+	'inc6.latte' => '{parameters ?\Exception $glob} {$a ?? "-"} {$b ?? "-"} {$glob->getMessage() ?? "-"}',
+	'inc7.latte' => '{parameters $a, int $b = 5} {block x}{$a ?? "-"} {$b ?? "-"} {$glob ?? "-"}{/block}',
+	'inc8.latte' => '{parameters $a, int $b = 5} {define x}{$a ?? "-"} {$b ?? "-"} {$glob ?? "-"}{/define}{include x}',
 ]));
 
-
 Assert::same('10 - 123', $latte->renderToString('main1', ['glob' => 123]));
 Assert::same(' 10 - -', $latte->renderToString('main2', ['glob' => 123]));
 Assert::same(' 10 - -', $latte->renderToString('main3', ['glob' => 123]));
 Assert::same(' 10 5 -', $latte->renderToString('main4', ['glob' => 123]));
 Assert::same(' - - 123', $latte->renderToString('main5', ['glob' => 123]));
+Assert::same(' - - 123', $latte->renderToString('main6', ['glob' => new \Exception("123")]));
+Assert::same(' 10 5 -', $latte->renderToString('main7', ['glob' => 123]));
+Assert::same(' 10 5 -', $latte->renderToString('main8', ['glob' => 123]));
+
+Assert::contains('/** @var int $a */', $latte->compile('inc3.latte'));
+Assert::contains('/** @var ?\Exception $glob */', $latte->compile('inc6.latte'));
diff --git a/tests/Latte/CoreMacros.templateType.80.phpt b/tests/Latte/CoreMacros.templateType.80.phpt
new file mode 100644
index 000000000..3bc8d98e0
--- /dev/null
+++ b/tests/Latte/CoreMacros.templateType.80.phpt
@@ -0,0 +1,29 @@
+<?php
+
+/**
+ * Test: {templateType}
+ * @phpVersion 8
+ */
+
+declare(strict_types=1);
+
+use Tester\Assert;
+
+
+require __DIR__ . '/../bootstrap.php';
+
+
+$latte = new Latte\Engine;
+$latte->setLoader(new Latte\Loaders\StringLoader);
+
+class ExampleTemplateType {
+  public $a;
+  public int $b;
+  public ExampleTemplateType|int|null $c;
+  private $private;
+}
+
+Assert::matchFile(
+  __DIR__ . '/expected/CoreMacros.templateType.80.phtml',
+  $latte->compile('{templateType ExampleTemplateType}{define test}{$a}{/define}')
+);
diff --git a/tests/Latte/CoreMacros.templateType.phpt b/tests/Latte/CoreMacros.templateType.phpt
index 7ac8bcfa0..7bbf38a94 100644
--- a/tests/Latte/CoreMacros.templateType.phpt
+++ b/tests/Latte/CoreMacros.templateType.phpt
@@ -26,3 +26,15 @@ Assert::exception(function () use ($latte) {
 Assert::noError(function () use ($latte) {
 	$latte->compile('{templateType stdClass}');
 });
+
+class ExampleTemplateType {
+  public $a;
+  public int $b;
+  public ?ExampleTemplateType $c;
+  private $private;
+}
+
+Assert::matchFile(
+  __DIR__ . '/expected/CoreMacros.templateType.phtml',
+  $latte->compile('{templateType ExampleTemplateType}{define test}{$a}{/define}')
+);
diff --git a/tests/Latte/CoreMacros.varType.phpt b/tests/Latte/CoreMacros.varType.phpt
index d9b0614e9..e2596bd8f 100644
--- a/tests/Latte/CoreMacros.varType.phpt
+++ b/tests/Latte/CoreMacros.varType.phpt
@@ -46,3 +46,28 @@ Assert::noError(function () use ($latte) {
 Assert::noError(function () use ($latte) {
 	$latte->compile('{varType array{0: int, 1: int} $var}');
 });
+
+Assert::contains('/** @var int|null $var */', $latte->compile('{varType int|null $var}'));
+
+$template = <<<'XX'
+
+{varType string $a}
+
+{$a}
+
+{varType string $c}
+
+{include test}
+
+{define test}
+  {varType int $b}
+  {var $b = 5}
+  {$a}{$b}
+{/define}
+
+XX;
+
+Assert::matchFile(
+	__DIR__ . '/expected/CoreMacros.varType.phtml',
+	$latte->compile($template)
+);
\ No newline at end of file
diff --git a/tests/Latte/expected/BlockMacros.define.args6.html b/tests/Latte/expected/BlockMacros.define.args6.html
new file mode 100644
index 000000000..128d3f783
--- /dev/null
+++ b/tests/Latte/expected/BlockMacros.define.args6.html
@@ -0,0 +1,7 @@
+default values
+
+
+a) 	Variables 1, 123, 10
+
+
+b) 	Variables 1, 123, 10
diff --git a/tests/Latte/expected/BlockMacros.define.args6.phtml b/tests/Latte/expected/BlockMacros.define.args6.phtml
new file mode 100644
index 000000000..fb4fee684
--- /dev/null
+++ b/tests/Latte/expected/BlockMacros.define.args6.phtml
@@ -0,0 +1,49 @@
+<?php
+%A%
+final class Template%a% extends Latte\Runtime\Template
+{
+	protected const BLOCKS = [
+		['test' => 'blockTest'],
+	];
+
+
+	public function main(): array
+	{
+		extract($this->params);
+		echo 'default values
+
+';
+		if ($this->getParentName()) {
+			return get_defined_vars();
+		}
+		echo '
+a) ';
+		$this->renderBlock('test', [1] + [], 'html') /* line %d% */;
+		echo '
+
+b) ';
+		$this->renderBlock('test', ['var1' => 1] + [], 'html') /* line %d% */;
+		return get_defined_vars();
+	}
+
+
+	/** {define test $var1 = 0, array $var2 = [1, 2, 3], int $var3 = 10} on line %d% */
+	public function blockTest(array $ʟ_args): void
+	{
+		extract($this->params);
+		$var1 = $ʟ_args[0] ?? $ʟ_args['var1'] ??  0;
+		/** @var array $var2 */
+		$var2 = $ʟ_args[1] ?? $ʟ_args['var2'] ??  [1, 2, 3];
+		/** @var int $var3 */
+		$var3 = $ʟ_args[2] ?? $ʟ_args['var3'] ??  10;
+		unset($ʟ_args);
+		echo '	Variables ';
+		echo LR\Filters::escapeHtmlText($var1) /* line %d% */;
+		echo ', ';
+		echo LR\Filters::escapeHtmlText(($this->filters->implode)($var2)) /* line %d% */;
+		echo ', ';
+		echo LR\Filters::escapeHtmlText($var3) /* line %d% */;
+		echo "\n";
+	}
+
+}
diff --git a/tests/Latte/expected/CoreMacros.templateType.80.phtml b/tests/Latte/expected/CoreMacros.templateType.80.phtml
new file mode 100644
index 000000000..e1542e761
--- /dev/null
+++ b/tests/Latte/expected/CoreMacros.templateType.80.phtml
@@ -0,0 +1,16 @@
+<?php
+%A%
+	public function main(): array
+	{
+		extract($this->params);
+		/** @var mixed $a (ExampleTemplateType) */
+		/** @var int $b (ExampleTemplateType) */
+		/** @var ExampleTemplateType|int|null $c (ExampleTemplateType) */
+%A%
+	public function blockTest(array $ʟ_args): void
+	{
+		extract($this->params);
+		/** @var mixed $a (ExampleTemplateType) */
+		/** @var int $b (ExampleTemplateType) */
+		/** @var ExampleTemplateType|int|null $c (ExampleTemplateType) */
+%A%
\ No newline at end of file
diff --git a/tests/Latte/expected/CoreMacros.templateType.phtml b/tests/Latte/expected/CoreMacros.templateType.phtml
new file mode 100644
index 000000000..784f97c7e
--- /dev/null
+++ b/tests/Latte/expected/CoreMacros.templateType.phtml
@@ -0,0 +1,16 @@
+<?php
+%A%
+	public function main(): array
+	{
+		extract($this->params);
+		/** @var mixed $a (ExampleTemplateType) */
+		/** @var int $b (ExampleTemplateType) */
+		/** @var ?ExampleTemplateType $c (ExampleTemplateType) */
+%A%
+	public function blockTest(array $ʟ_args): void
+	{
+		extract($this->params);
+		/** @var mixed $a (ExampleTemplateType) */
+		/** @var int $b (ExampleTemplateType) */
+		/** @var ?ExampleTemplateType $c (ExampleTemplateType) */
+%A%
\ No newline at end of file
diff --git a/tests/Latte/expected/CoreMacros.varType.phtml b/tests/Latte/expected/CoreMacros.varType.phtml
new file mode 100644
index 000000000..b255ee825
--- /dev/null
+++ b/tests/Latte/expected/CoreMacros.varType.phtml
@@ -0,0 +1,15 @@
+<?php
+%A%
+	public function main(): array
+	{
+		extract($this->params);
+		/** @var string $a */
+%A%
+	public function blockTest(array $ʟ_args): void
+	{
+		extract($this->params);
+		/** @var string $a */
+%A%
+		/** @var int $b */
+		$b = 5%a%;
+%A%
\ No newline at end of file