register -> invite -> join -> send flow

types.d.ts

@@ -4,6 +4,7 @@ export type AppServiceRegistrationConfig = {
 	hs_token: string
 	url: string
 	sender_localpart: string
+	namespace_prefix: string
 	protocols: [string]
 	rate_limited: boolean
 }
@@ -43,6 +44,10 @@ namespace R {
 		room_id: string
 	}
 
+	export type RoomJoined = {
+		room_id: string
+	}
+
 	export type FileUploaded = {
 		content_uri: string
 	}