diff --git a/client/lib/discord-types.ts b/client/lib/discord-types.ts
new file mode 100644
index 00000000..3fe7f5e4
--- /dev/null
+++ b/client/lib/discord-types.ts
@@ -0,0 +1,46 @@
+export interface DiscordUser {
+  id: string;
+  username: string;
+  avatar?: string | null;
+  email?: string | null;
+  discriminator?: string;
+}
+
+export interface DiscordSDKUser {
+  id: string;
+  username: string;
+  discriminator?: string;
+  avatar?: string | null;
+  email?: string | null;
+  verified?: boolean;
+  bot?: boolean;
+  system?: boolean;
+  mfa_enabled?: boolean;
+  public_flags?: number;
+}
+
+export interface DiscordSDK {
+  ready: () => Promise<void>;
+  user: {
+    getMe: () => Promise<DiscordSDKUser>;
+  };
+  commands?: {
+    authorize: (options: {
+      client_id: string;
+      response_type: string;
+      scope: string[];
+    }) => Promise<{ code: string }>;
+    getChannel: (id: string) => Promise<any>;
+  };
+  subscribe?: (
+    event: string,
+    callback: (data: any) => void,
+  ) => () => void;
+}
+
+declare global {
+  interface Window {
+    DiscordSDK?: DiscordSDK;
+    discordSdkReady?: boolean;
+  }
+}