diff --git a/pyrogram/storage/storage.py b/pyrogram/storage/storage.py
index 6af890d0..8f0938e4 100644
--- a/pyrogram/storage/storage.py
+++ b/pyrogram/storage/storage.py
@@ -16,12 +16,20 @@
 #  You should have received a copy of the GNU Lesser General Public License
 #  along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.
 
+from abc import ABC, abstractmethod
 import base64
 import struct
 from typing import List, Tuple
 
 
-class Storage:
+class Storage(ABC):
+    """
+    Abstract class for storage engines.
+
+    Parameters:
+        name (``str``):
+            The name of the session.
+    """
     OLD_SESSION_STRING_FORMAT = ">B?256sI?"
     OLD_SESSION_STRING_FORMAT_64 = ">B?256sQ?"
     SESSION_STRING_SIZE = 351
@@ -32,22 +40,27 @@ class Storage:
     def __init__(self, name: str):
         self.name = name
 
+    @abstractmethod
     async def open(self):
         """Opens the storage engine."""
         raise NotImplementedError
 
+    @abstractmethod
     async def save(self):
         """Saves the current state of the storage engine."""
         raise NotImplementedError
 
+    @abstractmethod
     async def close(self):
         """Closes the storage engine."""
         raise NotImplementedError
 
+    @abstractmethod
     async def delete(self):
         """Deletes the storage."""
         raise NotImplementedError
 
+    @abstractmethod
     async def update_peers(self, peers: List[Tuple[int, int, str, List[str], str]]):
         """
         Update the peers table with the provided information.
@@ -64,6 +77,7 @@ class Storage:
         """
         raise NotImplementedError
 
+    @abstractmethod
     async def get_peer_by_id(self, peer_id: int):
         """Retrieve a peer by its ID.
 
@@ -73,6 +87,7 @@ class Storage:
         """
         raise NotImplementedError
 
+    @abstractmethod
     async def get_peer_by_username(self, username: str):
         """Retrieve a peer by its username.
 
@@ -82,6 +97,7 @@ class Storage:
         """
         raise NotImplementedError
 
+    @abstractmethod
     async def get_peer_by_phone_number(self, phone_number: str):
         """Retrieve a peer by its phone number.
 
@@ -91,6 +107,7 @@ class Storage:
         """
         raise NotImplementedError
 
+    @abstractmethod
     async def dc_id(self, value: int = object):
         """Get or set the DC ID of the current session.
 
@@ -100,6 +117,7 @@ class Storage:
         """
         raise NotImplementedError
 
+    @abstractmethod
     async def api_id(self, value: int = object):
         """Get or set the API ID of the current session.
 
@@ -109,6 +127,7 @@ class Storage:
         """
         raise NotImplementedError
 
+    @abstractmethod
     async def test_mode(self, value: bool = object):
         """Get or set the test mode of the current session.
 
@@ -118,6 +137,7 @@ class Storage:
         """
         raise NotImplementedError
 
+    @abstractmethod
     async def auth_key(self, value: bytes = object):
         """Get or set the authorization key of the current session.
 
@@ -127,6 +147,7 @@ class Storage:
         """
         raise NotImplementedError
 
+    @abstractmethod
     async def date(self, value: int = object):
         """Get or set the date of the current session.
 
@@ -136,6 +157,7 @@ class Storage:
         """
         raise NotImplementedError
 
+    @abstractmethod
     async def user_id(self, value: int = object):
         """Get or set the user ID of the current session.
 
@@ -145,6 +167,7 @@ class Storage:
         """
         raise NotImplementedError
 
+    @abstractmethod
     async def is_bot(self, value: bool = object):
         """Get or set the bot flag of the current session.
 
@@ -156,7 +179,7 @@ class Storage:
 
     async def export_session_string(self):
         """Exports the session string for the current session.
-        
+
         Returns:
             ``str``: The session string for the current session.
         """