diff --git a/pyrogram/storage/storage.py b/pyrogram/storage/storage.py
index 0689b682..6af890d0 100644
--- a/pyrogram/storage/storage.py
+++ b/pyrogram/storage/storage.py
@@ -33,51 +33,133 @@ class Storage:
         self.name = name
 
     async def open(self):
+        """Opens the storage engine."""
         raise NotImplementedError
 
     async def save(self):
+        """Saves the current state of the storage engine."""
         raise NotImplementedError
 
     async def close(self):
+        """Closes the storage engine."""
         raise NotImplementedError
 
     async def delete(self):
+        """Deletes the storage."""
         raise NotImplementedError
 
-    async def update_peers(self, peers: List[Tuple[int, int, str, str, str]]):
+    async def update_peers(self, peers: List[Tuple[int, int, str, List[str], str]]):
+        """
+        Update the peers table with the provided information.
+
+        Parameters:
+            peers (``List[Tuple[int, int, str, List[str], str]]``): A list of tuples containing the
+                information of the peers to be updated. Each tuple must contain the following
+                information:
+                - ``int``: The peer id.
+                - ``int``: The peer access hash.
+                - ``str``: The peer type (user, chat or channel).
+                - List of ``str``: The peer username (if any).
+                - ``str``: The peer phone number (if any).
+        """
         raise NotImplementedError
 
     async def get_peer_by_id(self, peer_id: int):
+        """Retrieve a peer by its ID.
+
+        Parameters:
+            peer_id (``int``):
+                The ID of the peer to retrieve.
+        """
         raise NotImplementedError
 
     async def get_peer_by_username(self, username: str):
+        """Retrieve a peer by its username.
+
+        Parameters:
+            username (``str``):
+                The username of the peer to retrieve.
+        """
         raise NotImplementedError
 
     async def get_peer_by_phone_number(self, phone_number: str):
+        """Retrieve a peer by its phone number.
+
+        Parameters:
+            phone_number (``str``):
+                The phone number of the peer to retrieve.
+        """
         raise NotImplementedError
 
     async def dc_id(self, value: int = object):
+        """Get or set the DC ID of the current session.
+
+        Parameters:
+            value (``int``, *optional*):
+                The DC ID to set.
+        """
         raise NotImplementedError
 
     async def api_id(self, value: int = object):
+        """Get or set the API ID of the current session.
+
+        Parameters:
+            value (``int``, *optional*):
+                The API ID to set.
+        """
         raise NotImplementedError
 
     async def test_mode(self, value: bool = object):
+        """Get or set the test mode of the current session.
+
+        Parameters:
+            value (``bool``, *optional*):
+                The test mode to set.
+        """
         raise NotImplementedError
 
     async def auth_key(self, value: bytes = object):
+        """Get or set the authorization key of the current session.
+
+        Parameters:
+            value (``bytes``, *optional*):
+                The authorization key to set.
+        """
         raise NotImplementedError
 
     async def date(self, value: int = object):
+        """Get or set the date of the current session.
+
+        Parameters:
+            value (``int``, *optional*):
+                The date to set.
+        """
         raise NotImplementedError
 
     async def user_id(self, value: int = object):
+        """Get or set the user ID of the current session.
+
+        Parameters:
+            value (``int``, *optional*):
+                The user ID to set.
+        """
         raise NotImplementedError
 
     async def is_bot(self, value: bool = object):
+        """Get or set the bot flag of the current session.
+
+        Parameters:
+            value (``bool``, *optional*):
+                The bot flag to set.
+        """
         raise NotImplementedError
 
     async def export_session_string(self):
+        """Exports the session string for the current session.
+        
+        Returns:
+            ``str``: The session string for the current session.
+        """
         packed = struct.pack(
             self.SESSION_STRING_FORMAT,
             await self.dc_id(),