add interfaces

server/interfaces.ts

@@ -1,3 +1,5 @@
+import { Collection } from "@discordjs/collection"
+import { Role } from "discord.js"
 
 export type Maybe<T> = T | undefined
 export interface Player {
@@ -25,5 +27,9 @@ export const errorCodes = {
   no_repetition_amount: 'no_repetition_amount',
   invalid_repetition_string: 'invalid_repetition_string',
   no_creator_id: "no_creator_id",
-
 }
+export interface ChangedRoles {
+  addedRoles: Collection<string, Role>
+  removedRoles: Collection<string, Role>
+}
+export type PermissionLevel = "VIEWER" | "ADMIN"