From 69b12b97c0a3f24d8dae92f855c7ab507095edc9 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 | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/discord/abc.py b/discord/abc.py
index 78953dad7..4f861984d 100644
--- a/discord/abc.py
+++ b/discord/abc.py
@@ -215,6 +215,8 @@ class User(Snowflake, Protocol):
         The user's discriminator.
     bot: :class:`bool`
         If the user is a bot account.
+    system: :class:`bool`
+        If the user is a system account.
     """
 
     __slots__ = ()
@@ -222,6 +224,7 @@ class User(Snowflake, Protocol):
     name: str
     discriminator: str
     bot: bool
+    system: bool
 
     @property
     def display_name(self) -> str:
@@ -238,6 +241,36 @@ 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):