diff --git a/aiogram/types/__init__.py b/aiogram/types/__init__.py
index 541f6ce8..5d9e5391 100644
--- a/aiogram/types/__init__.py
+++ b/aiogram/types/__init__.py
@@ -1,6 +1,17 @@
+import io as _io
+from typing import TypeVar as _TypeVar
+
 from . import base
 from . import fields
 
 __all__ = (
-    'base', 'fields'
+    'base', 'fields',
+    'InputFile', 'String', 'Integer', 'Float', 'Boolean'
 )
+
+# Binding of builtin types
+InputFile = _TypeVar('InputFile', _io.BytesIO, _io.FileIO, str)
+String = _TypeVar('String', bound=str)
+Integer = _TypeVar('Integer', bound=int)
+Float = _TypeVar('Float', bound=float)
+Boolean = _TypeVar('Boolean', bound=bool)