diff --git a/static_src/SugoiAuthProvider.ts b/static_src/SugoiAuthProvider.ts
index 73361e8..4447d83 100644
--- a/static_src/SugoiAuthProvider.ts
+++ b/static_src/SugoiAuthProvider.ts
@@ -1,5 +1,20 @@
 import * as TwitchAuth from "./TwitchAuth.ts";
-import { AccessTokenMaybeWithUserId, AuthProvider, AccessToken, AccessTokenWithUserId } from "@twurple/auth";
+import { AccessTokenMaybeWithUserId, AuthProvider, AccessTokenWithUserId } from "@twurple/auth";
+
+/**
+ * A type that represents a user and contains a user ID.
+ */
+interface UserIdResolvableType {
+    /**
+     * The ID of the user.
+     */
+    id: string;
+}
+
+/**
+ * A user ID or a user or channel object.
+ */
+type UserIdResolvable = string | number | UserIdResolvableType;
 
 type Token = TwitchAuth.TwitchToken & AccessTokenMaybeWithUserId
 
@@ -59,7 +74,7 @@ export default class SugoiAuthProvider implements AuthProvider {
         this.#token = null
     }
 
-    async getAccessTokenForUser(user: string | number, ...scopeSets: string[][]) {
+    async getAccessTokenForUser(user: UserIdResolvable, ...scopeSets: string[][]) {
         if ((!scopeSets[0]) && (this.#token)) {
             return this.#token as AccessTokenWithUserId
         }
@@ -72,18 +87,18 @@ export default class SugoiAuthProvider implements AuthProvider {
         return this.#token as AccessTokenWithUserId
     }
 
-    async getAnyAccessToken(user: string | number) {
+    async getAnyAccessToken(user: UserIdResolvable) {
         return this.#token || TwitchAuth.getAppToken(this.clientId).then(getTwurpleProxy)
     }
 
-    getCurrentScopesForUser(user: string | number) {
+    getCurrentScopesForUser(user: UserIdResolvable) {
         if (!this.#token || this.#token instanceof Promise) {
             return []
         }
         return this.#token.scope
     }
 
-    async refreshAccessTokenForUser(user: string | number) {
+    async refreshAccessTokenForUser(user: UserIdResolvable) {
         this.#token = await TwitchAuth.refreshToken(this.clientId, this.#token.refresh_token).then(this.#setToken)
         return this.#token as AccessTokenWithUserId
     }