Add typings for audit logs, integrations, and webhooks

8 files changed, 388 insertions, 54 deletions

diff --git a/discord/asset.py b/discord/asset.py
index da1788d1..13f9336f 100644
--- a/discord/asset.py
+++ b/discord/asset.py
@@ -23,6 +23,7 @@ DEALINGS IN THE SOFTWARE.
 """
 
 import io
+from typing import Literal, TYPE_CHECKING
 from .errors import DiscordException
 from .errors import InvalidArgument
 from . import utils
@@ -31,6 +32,10 @@ __all__ = (
     'Asset',
 )
 
+if TYPE_CHECKING:
+    ValidStaticFormatTypes = Literal['webp', 'jpeg', 'jpg', 'png']
+    ValidAvatarFormatTypes = Literal['webp', 'jpeg', 'jpg', 'png', 'gif']
+
 VALID_STATIC_FORMATS = frozenset({"jpeg", "jpg", "webp", "png"})
 VALID_AVATAR_FORMATS = VALID_STATIC_FORMATS | {"gif"}
 
diff --git a/discord/audit_logs.py b/discord/audit_logs.py
index ea97eb74..fb94d9fa 100644
--- a/discord/audit_logs.py
+++ b/discord/audit_logs.py
@@ -22,6 +22,9 @@ FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 DEALINGS IN THE SOFTWARE.
 """
 
+from __future__ import annotations
+
+from typing import Dict, List, TYPE_CHECKING
 from . import utils, enums
 from .object import Object
 from .permissions import PermissionOverwrite, Permissions
@@ -35,6 +38,15 @@ __all__ = (
     'AuditLogEntry',
 )
 
+if TYPE_CHECKING:
+    from .types.audit_log import (
+        AuditLogChange as AuditLogChangePayload,
+        AuditLogEntry as AuditLogEntryPayload,
+    )
+    from .guild import Guild
+    from .user import User
+
+
 def _transform_verification_level(entry, data):
     return enums.try_enum(enums.VerificationLevel, data)
 
@@ -123,7 +135,7 @@ class AuditLogChanges:
         'default_message_notifications': ('default_notifications', _transform_default_notifications),
     }
 
-    def __init__(self, entry, data):
+    def __init__(self, entry, data: List[AuditLogChangePayload]):
         self.before = AuditLogDiff()
         self.after = AuditLogDiff()
 
@@ -177,7 +189,7 @@ class AuditLogChanges:
             setattr(first, 'roles', [])
 
         data = []
-        g = entry.guild
+        g: Guild = entry.guild
 
         for e in elem:
             role_id = int(e['id'])
@@ -185,7 +197,7 @@ class AuditLogChanges:
 
             if role is None:
                 role = Object(id=role_id)
-                role.name = e['name']
+                role.name = e['name'] # type: ignore
 
             data.append(role)
 
@@ -234,7 +246,7 @@ class AuditLogEntry(Hashable):
         which actions have this field filled out.
     """
 
-    def __init__(self, *, users, data, guild):
+    def __init__(self, *, users: Dict[str, User], data: AuditLogEntryPayload, guild: Guild):
         self._state = guild._state
         self.guild = guild
         self._users = users
@@ -284,7 +296,7 @@ class AuditLogEntry(Hashable):
                     role = self.guild.get_role(instance_id)
                     if role is None:
                         role = Object(id=instance_id)
-                        role.name = self.extra.get('role_name')
+                        role.name = self.extra.get('role_name')  # type: ignore
                     self.extra = role
 
         # this key is not present when the above is present, typically.
diff --git a/discord/integrations.py b/discord/integrations.py
index 34458adc..8a804bc3 100644
--- a/discord/integrations.py
+++ b/discord/integrations.py
@@ -22,7 +22,10 @@ FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 DEALINGS IN THE SOFTWARE.
 """
 
+from __future__ import annotations
+
 import datetime
+from typing import Optional, TYPE_CHECKING, overload
 from .utils import _get_as_snowflake, get, parse_time
 from .user import User
 from .errors import InvalidArgument
@@ -33,6 +36,14 @@ __all__ = (
     'Integration',
 )
 
+if TYPE_CHECKING:
+    from .types.integration import (
+        IntegrationAccount as IntegrationAccountPayload,
+        Integration as IntegrationPayload,
+    )
+    from .guild import Guild
+
+
 class IntegrationAccount:
     """Represents an integration account.
 
@@ -48,13 +59,14 @@ class IntegrationAccount:
 
     __slots__ = ('id', 'name')
 
-    def __init__(self, **kwargs):
-        self.id = kwargs.pop('id')
-        self.name = kwargs.pop('name')
+    def __init__(self, data: IntegrationAccountPayload) -> None:
+        self.id: Optional[int] = _get_as_snowflake(data, 'id')
+        self.name: str = data.pop('name')
 
-    def __repr__(self):
+    def __repr__(self) -> str:
         return f'<IntegrationAccount id={self.id} name={self.name!r}>'
 
+
 class Integration:
     """Represents a guild integration.
 
@@ -90,20 +102,34 @@ class Integration:
         An aware UTC datetime representing when the integration was last synced.
     """
 
-    __slots__ = ('id', '_state', 'guild', 'name', 'enabled', 'type',
-                 'syncing', 'role', 'expire_behaviour', 'expire_behavior',
-                 'expire_grace_period', 'synced_at', 'user', 'account',
-                 'enable_emoticons', '_role_id')
-
-    def __init__(self, *, data, guild):
+    __slots__ = (
+        'id',
+        '_state',
+        'guild',
+        'name',
+        'enabled',
+        'type',
+        'syncing',
+        'role',
+        'expire_behaviour',
+        'expire_behavior',
+        'expire_grace_period',
+        'synced_at',
+        'user',
+        'account',
+        'enable_emoticons',
+        '_role_id',
+    )
+
+    def __init__(self, *, data: IntegrationPayload, guild: Guild) -> None:
         self.guild = guild
         self._state = guild._state
         self._from_data(data)
 
-    def __repr__(self):
+    def __repr__(self) -> str:
         return f'<Integration id={self.id} name={self.name!r} type={self.type!r}>'
 
-    def _from_data(self, integ):
+    def _from_data(self, integ: IntegrationPayload):
         self.id = _get_as_snowflake(integ, 'id')
         self.name = integ['name']
         self.type = integ['type']
@@ -118,9 +144,23 @@ class Integration:
         self.synced_at = parse_time(integ['synced_at'])
 
         self.user = User(state=self._state, data=integ['user'])
-        self.account = IntegrationAccount(**integ['account'])
-
-    async def edit(self, **fields):
+        self.account = IntegrationAccount(integ['account'])
+
+    @overload
+    async def edit(
+        self,
+        *,
+        expire_behaviour: Optional[ExpireBehaviour] = ...,
+        expire_grace_period: Optional[int] = ...,
+        enable_emoticons: Optional[bool] = ...,
+    ) -> None:
+        ...
+
+    @overload
+    async def edit(self, **fields) -> None:
+        ...
+
+    async def edit(self, **fields) -> None:
         """|coro|
 
         Edits the integration.
@@ -173,7 +213,7 @@ class Integration:
         self.expire_grace_period = expire_grace_period
         self.enable_emoticons = enable_emoticons
 
-    async def sync(self):
+    async def sync(self) -> None:
         """|coro|
 
         Syncs the integration.
@@ -191,7 +231,7 @@ class Integration:
         await self._state.http.sync_integration(self.guild.id, self.id)
         self.synced_at = datetime.datetime.now(datetime.timezone.utc)
 
-    async def delete(self):
+    async def delete(self) -> None:
         """|coro|
 
         Deletes the integration.
diff --git a/discord/iterators.py b/discord/iterators.py
index d717d83f..cc082f55 100644
--- a/discord/iterators.py
+++ b/discord/iterators.py
@@ -42,6 +42,19 @@ __all__ = (
 )
 
 if TYPE_CHECKING:
+    from .types.audit_log import (
+        AuditLog as AuditLogPayload,
+    )
+    from .types.guild import (
+        Guild as GuildPayload,
+    )
+    from .types.message import (
+        Message as MessagePayload,
+    )
+    from .types.user import (
+        PartialUser as PartialUserPayload,
+    )
+
     from .member import Member
     from .user import User
     from .message import Message
@@ -54,6 +67,7 @@ _Func = Callable[[T], Union[OT, Awaitable[OT]]]
 
 OLDEST_OBJECT = Object(id=0)
 
+
 class _AsyncIterator(AsyncIterator[T]):
     __slots__ = ()
 
@@ -105,9 +119,11 @@ class _AsyncIterator(AsyncIterator[T]):
         except NoMoreItems:
             raise StopAsyncIteration()
 
+
 def _identity(x):
     return x
 
+
 class _ChunkedAsyncIterator(_AsyncIterator[List[T]]):
     def __init__(self, iterator, max_size):
         self.iterator = iterator
@@ -128,6 +144,7 @@ class _ChunkedAsyncIterator(_AsyncIterator[List[T]]):
                 n += 1
         return ret
 
+
 class _MappedAsyncIterator(_AsyncIterator[T]):
     def __init__(self, iterator, func):
         self.iterator = iterator
@@ -138,6 +155,7 @@ class _MappedAsyncIterator(_AsyncIterator[T]):
         item = await self.iterator.next()
         return await maybe_coroutine(self.func, item)
 
+
 class _FilteredAsyncIterator(_AsyncIterator[T]):
     def __init__(self, iterator, predicate):
         self.iterator = iterator
@@ -157,6 +175,7 @@ class _FilteredAsyncIterator(_AsyncIterator[T]):
             if ret:
                 return item
 
+
 class ReactionIterator(_AsyncIterator[Union['User', 'Member']]):
     def __init__(self, message, emoji, limit=100, after=None):
         self.message = message
@@ -187,7 +206,9 @@ class ReactionIterator(_AsyncIterator[Union['User', 'Member']]):
             retrieve = self.limit if self.limit <= 100 else 100
 
             after = self.after.id if self.after else None
-            data = await self.getter(self.channel_id, self.message.id, self.emoji, retrieve, after=after)
+            data: List[PartialUserPayload] = await self.getter(
+                self.channel_id, self.message.id, self.emoji, retrieve, after=after
+            )
 
             if data:
                 self.limit -= retrieve
@@ -205,6 +226,7 @@ class ReactionIterator(_AsyncIterator[Union['User', 'Member']]):
                     else:
                         await self.users.put(User(state=self.state, data=element))
 
+
 class HistoryIterator(_AsyncIterator['Message']):
     """Iterator for receiving a channel's message history.
 
@@ -239,8 +261,7 @@ class HistoryIterator(_AsyncIterator['Message']):
         ``True`` if `after` is specified, otherwise ``False``.
     """
 
-    def __init__(self, messageable, limit,
-                 before=None, after=None, around=None, oldest_first=None):
+    def __init__(self, messageable, limit, before=None, after=None, around=None, oldest_first=None):
 
         if isinstance(before, datetime.datetime):
             before = Object(id=time_snowflake(before, high=False))
@@ -274,7 +295,7 @@ class HistoryIterator(_AsyncIterator['Message']):
             elif self.limit == 101:
                 self.limit = 100  # Thanks discord
 
-            self._retrieve_messages = self._retrieve_messages_around_strategy
+            self._retrieve_messages = self._retrieve_messages_around_strategy  # type: ignore
             if self.before and self.after:
                 self._filter = lambda m: self.after.id < int(m['id']) < self.before.id
             elif self.before:
@@ -283,12 +304,12 @@ class HistoryIterator(_AsyncIterator['Message']):
                 self._filter = lambda m: self.after.id < int(m['id'])
         else:
             if self.reverse:
-                self._retrieve_messages = self._retrieve_messages_after_strategy
-                if (self.before):
+                self._retrieve_messages = self._retrieve_messages_after_strategy  # type: ignore
+                if self.before:
                     self._filter = lambda m: int(m['id']) < self.before.id
             else:
-                self._retrieve_messages = self._retrieve_messages_before_strategy
-                if (self.after and self.after != OLDEST_OBJECT):
+                self._retrieve_messages = self._retrieve_messages_before_strategy  # type: ignore
+                if self.after and self.after != OLDEST_OBJECT:
                     self._filter = lambda m: int(m['id']) > self.after.id
 
     async def next(self) -> Message:
@@ -318,7 +339,7 @@ class HistoryIterator(_AsyncIterator['Message']):
         if self._get_retrieve():
             data = await self._retrieve_messages(self.retrieve)
             if len(data) < 100:
-                self.limit = 0 # terminate the infinite loop
+                self.limit = 0  # terminate the infinite loop
 
             if self.reverse:
                 data = reversed(data)
@@ -329,14 +350,14 @@ class HistoryIterator(_AsyncIterator['Message']):
             for element in data:
                 await self.messages.put(self.state.create_message(channel=channel, data=element))
 
-    async def _retrieve_messages(self, retrieve):
+    async def _retrieve_messages(self, retrieve) -> List[Message]:
         """Retrieve messages and update next parameters."""
-        pass
+        raise NotImplementedError
 
     async def _retrieve_messages_before_strategy(self, retrieve):
         """Retrieve messages using before parameter."""
         before = self.before.id if self.before else None
-        data = await self.logs_from(self.channel.id, retrieve, before=before)
+        data: List[MessagePayload] = await self.logs_from(self.channel.id, retrieve, before=before)
         if len(data):
             if self.limit is not None:
                 self.limit -= retrieve
@@ -346,7 +367,7 @@ class HistoryIterator(_AsyncIterator['Message']):
     async def _retrieve_messages_after_strategy(self, retrieve):
         """Retrieve messages using after parameter."""
         after = self.after.id if self.after else None
-        data = await self.logs_from(self.channel.id, retrieve, after=after)
+        data: List[MessagePayload] = await self.logs_from(self.channel.id, retrieve, after=after)
         if len(data):
             if self.limit is not None:
                 self.limit -= retrieve
@@ -357,11 +378,12 @@ class HistoryIterator(_AsyncIterator['Message']):
         """Retrieve messages using around parameter."""
         if self.around:
             around = self.around.id if self.around else None
-            data = await self.logs_from(self.channel.id, retrieve, around=around)
+            data: List[MessagePayload] = await self.logs_from(self.channel.id, retrieve, around=around)
             self.around = None
             return data
         return []
 
+
 class AuditLogIterator(_AsyncIterator['AuditLogEntry']):
     def __init__(self, guild, limit=None, before=None, after=None, oldest_first=None, user_id=None, action_type=None):
         if isinstance(before, datetime.datetime):
@@ -369,7 +391,6 @@ class AuditLogIterator(_AsyncIterator['AuditLogEntry']):
         if isinstance(after, datetime.datetime):
             after = Object(id=time_snowflake(after, high=True))
 
-
         if oldest_first is None:
             self.reverse = after is not None
         else:
@@ -386,12 +407,10 @@ class AuditLogIterator(_AsyncIterator['AuditLogEntry']):
         self._users = {}
         self._state = guild._state
 
-
         self._filter = None  # entry dict -> bool
 
         self.entries = asyncio.Queue()
 
-
         if self.reverse:
             self._strategy = self._after_strategy
             if self.before:
@@ -403,8 +422,9 @@ class AuditLogIterator(_AsyncIterator['AuditLogEntry']):
 
     async def _before_strategy(self, retrieve):
         before = self.before.id if self.before else None
-        data = await self.request(self.guild.id, limit=retrieve, user_id=self.user_id,
-                                  action_type=self.action_type, before=before)
+        data: AuditLogPayload = await self.request(
+            self.guild.id, limit=retrieve, user_id=self.user_id, action_type=self.action_type, before=before
+        )
 
         entries = data.get('audit_log_entries', [])
         if len(data) and entries:
@@ -415,8 +435,9 @@ class AuditLogIterator(_AsyncIterator['AuditLogEntry']):
 
     async def _after_strategy(self, retrieve):
         after = self.after.id if self.after else None
-        data = await self.request(self.guild.id, limit=retrieve, user_id=self.user_id,
-                                  action_type=self.action_type, after=after)
+        data: AuditLogPayload = await self.request(
+            self.guild.id, limit=retrieve, user_id=self.user_id, action_type=self.action_type, after=after
+        )
         entries = data.get('audit_log_entries', [])
         if len(data) and entries:
             if self.limit is not None:
@@ -448,7 +469,7 @@ class AuditLogIterator(_AsyncIterator['AuditLogEntry']):
         if self._get_retrieve():
             users, data = await self._strategy(self.retrieve)
             if len(data) < 100:
-                self.limit = 0 # terminate the infinite loop
+                self.limit = 0  # terminate the infinite loop
 
             if self.reverse:
                 data = reversed(data)
@@ -495,6 +516,7 @@ class GuildIterator(_AsyncIterator['Guild']):
     after: Optional[Union[:class:`abc.Snowflake`, :class:`datetime.datetime`]]
         Object after which all guilds must be.
     """
+
     def __init__(self, bot, limit, before=None, after=None):
 
         if isinstance(before, datetime.datetime):
@@ -514,12 +536,12 @@ class GuildIterator(_AsyncIterator['Guild']):
         self.guilds = asyncio.Queue()
 
         if self.before and self.after:
-            self._retrieve_guilds = self._retrieve_guilds_before_strategy
+            self._retrieve_guilds = self._retrieve_guilds_before_strategy  # type: ignore
             self._filter = lambda m: int(m['id']) > self.after.id
         elif self.after:
-            self._retrieve_guilds = self._retrieve_guilds_after_strategy
+            self._retrieve_guilds = self._retrieve_guilds_after_strategy  # type: ignore
         else:
-            self._retrieve_guilds = self._retrieve_guilds_before_strategy
+            self._retrieve_guilds = self._retrieve_guilds_before_strategy  # type: ignore
 
     async def next(self) -> Guild:
         if self.guilds.empty():
@@ -541,6 +563,7 @@ class GuildIterator(_AsyncIterator['Guild']):
 
     def create_guild(self, data):
         from .guild import Guild
+
         return Guild(state=self.state, data=data)
 
     async def fill_guilds(self):
@@ -555,14 +578,14 @@ class GuildIterator(_AsyncIterator['Guild']):
             for element in data:
                 await self.guilds.put(self.create_guild(element))
 
-    async def _retrieve_guilds(self, retrieve):
+    async def _retrieve_guilds(self, retrieve) -> List[Guild]:
         """Retrieve guilds and update next parameters."""
-        pass
+        raise NotImplementedError
 
     async def _retrieve_guilds_before_strategy(self, retrieve):
         """Retrieve guilds using before parameter."""
         before = self.before.id if self.before else None
-        data = await self.get_guilds(retrieve, before=before)
+        data: List[GuildPayload] = await self.get_guilds(retrieve, before=before)
         if len(data):
             if self.limit is not None:
                 self.limit -= retrieve
@@ -572,13 +595,14 @@ class GuildIterator(_AsyncIterator['Guild']):
     async def _retrieve_guilds_after_strategy(self, retrieve):
         """Retrieve guilds using after parameter."""
         after = self.after.id if self.after else None
-        data = await self.get_guilds(retrieve, after=after)
+        data: List[GuildPayload] = await self.get_guilds(retrieve, after=after)
         if len(data):
             if self.limit is not None:
                 self.limit -= retrieve
             self.after = Object(id=int(data[0]['id']))
         return data
 
+
 class MemberIterator(_AsyncIterator['Member']):
     def __init__(self, guild, limit=1000, after=None):
 
@@ -620,7 +644,7 @@ class MemberIterator(_AsyncIterator['Member']):
                 return
 
             if len(data) < 1000:
-                self.limit = 0 # terminate loop
+                self.limit = 0  # terminate loop
 
             self.after = Object(id=int(data[-1]['user']['id']))
 
@@ -629,4 +653,5 @@ class MemberIterator(_AsyncIterator['Member']):
 
     def create_member(self, data):
         from .member import Member
+
         return Member(data=data, guild=self.guild, state=self.state)
diff --git a/discord/types/audit_log.py b/discord/types/audit_log.py
new file mode 100644
index 00000000..1bbd96d6
--- /dev/null
+++ b/discord/types/audit_log.py
@@ -0,0 +1,106 @@
+"""
+The MIT License (MIT)
+
+Copyright (c) 2015-present Rapptz
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+"""
+
+from __future__ import annotations
+
+from typing import Any, List, Literal, Optional, TypedDict
+from .webhook import Webhook
+from .integration import PartialIntegration
+from .user import User
+from .snowflake import Snowflake
+
+AuditLogEvent = Literal[
+    1,
+    10,
+    11,
+    12,
+    13,
+    14,
+    15,
+    20,
+    21,
+    22,
+    23,
+    24,
+    25,
+    26,
+    27,
+    28,
+    30,
+    31,
+    32,
+    40,
+    41,
+    42,
+    50,
+    51,
+    52,
+    60,
+    61,
+    62,
+    72,
+    73,
+    74,
+    75,
+    80,
+    81,
+    82,
+]
+
+
+class AuditLogChange(TypedDict):
+    key: str
+    new_value: Any
+    old_value: Any
+
+
+class AuditEntryInfo(TypedDict):
+    delete_member_days: str
+    members_removed: str
+    channel_id: Snowflake
+    message_id: Snowflake
+    count: str
+    id: Snowflake
+    type: Literal['0', '1']
+    role_name: str
+
+
+class _AuditLogEntryOptional(TypedDict, total=False):
+    changes: List[AuditLogChange]
+    options: AuditEntryInfo
+    reason: str
+
+
+class AuditLogEntry(_AuditLogEntryOptional):
+    target_id: Optional[str]
+    user_id: Snowflake
+    id: Snowflake
+    action_type: AuditLogEvent
+
+
+class AuditLog(TypedDict):
+    webhooks: List[Webhook]
+    users: List[User]
+    audit_log_entries: List[AuditLogEntry]
+    integrations: List[PartialIntegration]
diff --git a/discord/types/integration.py b/discord/types/integration.py
new file mode 100644
index 00000000..2921d1ff
--- /dev/null
+++ b/discord/types/integration.py
@@ -0,0 +1,76 @@
+"""
+The MIT License (MIT)
+
+Copyright (c) 2015-present Rapptz
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+"""
+
+from __future__ import annotations
+
+from typing import Literal, Optional, TypedDict
+from .snowflake import Snowflake
+from .user import User
+
+
+class _IntegrationApplicationOptional(TypedDict, total=False):
+    bot: User
+
+
+class IntegrationApplication(_IntegrationApplicationOptional):
+    id: Snowflake
+    name: str
+    icon: Optional[str]
+    description: str
+    summary: str
+
+
+class IntegrationAccount(TypedDict):
+    id: str
+    name: str
+
+
+IntegrationExpireBehavior = Literal[0, 1]
+
+
+class PartialIntegration(TypedDict):
+    id: Snowflake
+    name: str
+    type: IntegrationType
+    account: IntegrationAccount
+
+
+class _IntegrationOptional(TypedDict, total=False):
+    role_id: Snowflake
+    enable_emoticons: bool
+    subscriber_count: int
+    revoked: bool
+    application: IntegrationApplication
+
+
+IntegrationType = Literal['twitch', 'youtube', 'discord']
+
+
+class Integration(PartialIntegration, _IntegrationOptional):
+    enabled: bool
+    syncing: bool
+    synced_at: str
+    user: User
+    expire_behavior: IntegrationExpireBehavior
+    expire_grace_period: int
diff --git a/discord/types/webhook.py b/discord/types/webhook.py
new file mode 100644
index 00000000..851b5ec7
--- /dev/null
+++ b/discord/types/webhook.py
@@ -0,0 +1,70 @@
+"""
+The MIT License (MIT)
+
+Copyright (c) 2015-present Rapptz
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+"""
+
+from __future__ import annotations
+from typing import Literal, Optional, TypedDict
+from .snowflake import Snowflake
+from .user import User
+from .channel import PartialChannel
+
+
+class SourceGuild(TypedDict):
+    id: int
+    name: str
+    icon: str
+
+
+class _WebhookOptional(TypedDict, total=False):
+    guild_id: Snowflake
+    user: User
+    token: str
+
+
+WebhookType = Literal[1, 2]
+
+
+class _FollowerWebhookOptional(TypedDict, total=False):
+    source_channel: PartialChannel
+    source_guild: SourceGuild
+
+
+class FollowerWebhook(_FollowerWebhookOptional):
+    channel_id: Snowflake
+    webhook_id: Snowflake
+
+
+class PartialWebhook(_WebhookOptional):
+    id: Snowflake
+    type: WebhookType
+
+
+class _FullWebhook(TypedDict, total=False):
+    name: Optional[str]
+    avatar: Optional[str]
+    channel_id: Snowflake
+    application_id: Optional[Snowflake]
+
+
+class Webhook(PartialWebhook, _FullWebhook):
+    ...
diff --git a/discord/utils.py b/discord/utils.py
index 2f151be1..7fb1d7ef 100644
--- a/discord/utils.py
+++ b/discord/utils.py
@@ -25,7 +25,7 @@ DEALINGS IN THE SOFTWARE.
 import array
 import asyncio
 import collections.abc
-from typing import Optional, overload
+from typing import Any, Optional, overload
 import unicodedata
 from base64 import b64encode
 from bisect import bisect_left
@@ -325,7 +325,7 @@ def _unique(iterable):
     adder = seen.add
     return [x for x in iterable if not (x in seen or adder(x))]
 
-def _get_as_snowflake(data, key):
+def _get_as_snowflake(data: Any, key: str) -> Optional[int]:
     try:
         value = data[key]
     except KeyError: