diff --git a/src/types/matrix/accountData.ts b/src/types/matrix/accountData.ts
new file mode 100644
index 00000000..59983806
--- /dev/null
+++ b/src/types/matrix/accountData.ts
@@ -0,0 +1,6 @@
+export enum AccountDataEvent {
+  PushRules = 'm.push_rules',
+  Direct = 'm.direct',
+  IgnoredUserList = 'm.ignored_user_list',
+  CinnySpaces = 'in.cinny.spaces',
+}
diff --git a/src/types/matrix/room.ts b/src/types/matrix/room.ts
new file mode 100644
index 00000000..0d8a8714
--- /dev/null
+++ b/src/types/matrix/room.ts
@@ -0,0 +1,34 @@
+export enum Membership {
+  Invite = 'invite',
+  Knock = 'knock',
+  Join = 'join',
+  Leave = 'leave',
+  Ban = 'ban',
+}
+
+export enum StateEvent {
+  RoomCanonicalAlias = 'm.room.canonical_alias',
+  RoomCreate = 'm.room.create',
+  RoomJoinRules = 'm.room.join_rules',
+  RoomMember = 'm.room.member',
+  RoomThirdPartyInvite = 'm.room.third_party_invite',
+  RoomPowerLevels = 'm.room.power_levels',
+  RoomName = 'm.room.name',
+  RoomTopic = 'm.room.topic',
+  RoomAvatar = 'm.room.avatar',
+  RoomPinnedEvents = 'm.room.pinned_events',
+  RoomEncryption = 'm.room.encryption',
+  RoomHistoryVisibility = 'm.room.history_visibility',
+  RoomGuestAccess = 'm.room.guest_access',
+  RoomServerAcl = 'm.room.server_acl',
+  RoomTombstone = 'm.room.tombstone',
+
+  SpaceChild = 'm.space.child',
+  SpaceParent = 'm.space.parent',
+}
+
+export enum RoomType {
+  Space = 'm.space',
+}
+
+export type RoomToParents = Map<string, Set<string>>;