From a88bf31af20b4a26a36fcd03462679fa067ae28a Mon Sep 17 00:00:00 2001
From: Rapptz <rapptz@gmail.com>
Date: Sat, 23 Apr 2022 03:00:46 -0400
Subject: [PATCH] Sync abc.User protocol with more shared methods

This isn't *all* of them but it's a sizeable portion
---
 discord/abc.py | 32 +++++++++++++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

diff --git a/discord/abc.py b/discord/abc.py
index 96bfaafe8..a9d420e4f 100644
--- a/discord/abc.py
+++ b/discord/abc.py
@@ -313,7 +313,7 @@ class User(Snowflake, Protocol):
     bot: :class:`bool`
         If the user is a bot account.
     system: :class:`bool`
-        If the user is a system user (i.e. represents Discord officially).
+        If the user is a system account.
     """
 
     __slots__ = ()
@@ -338,6 +338,36 @@ class User(Snowflake, Protocol):
         """Optional[:class:`~discord.Asset`]: Returns an Asset that represents the user's avatar, if present."""
         raise NotImplementedError
 
+    @property
+    def default_avatar(self) -> Asset:
+        """:class:`~discord.Asset`: Returns the default avatar for a given user. This is calculated by the user's discriminator."""
+        raise NotImplementedError
+
+    @property
+    def display_avatar(self) -> Asset:
+        """:class:`~discord.Asset`: Returns the user's display avatar.
+
+        For regular users this is just their default avatar or uploaded avatar.
+
+        .. versionadded:: 2.0
+        """
+        raise NotImplementedError
+
+    def mentioned_in(self, message: Message) -> bool:
+        """Checks if the user is mentioned in the specified message.
+
+        Parameters
+        -----------
+        message: :class:`~discord.Message`
+            The message to check if you're mentioned in.
+
+        Returns
+        -------
+        :class:`bool`
+            Indicates if the user is mentioned in the message.
+        """
+        raise NotImplementedError
+
 
 @runtime_checkable
 class PrivateChannel(Snowflake, Protocol):