fix build errors

Author: naman9271

modules/xmpp/BreakoutRooms.ts

@@ -185,7 +185,7 @@ export default class BreakoutRooms {
      *
      * @returns The address of the component.
      */
-    getComponentAddress(): string | undefined {
+    getComponentAddress(): Optional<string> {
         return this.room.xmpp.breakoutRoomsComponentAddress;
     }
 
@@ -227,7 +227,7 @@ export default class BreakoutRooms {
      *
      * @returns The main room JID.
      */
-    getMainRoomJid(): string | undefined {
+    getMainRoomJid(): Optional<string> {
         return this._mainRoomJid;
     }
 

modules/xmpp/ChatRoom.ts

@@ -226,7 +226,6 @@ export default class ChatRoom extends Listenable {
     private _removeConnListeners: (() => void)[];
     private inProgressEmitted: boolean;
     private noBridgeAvailable: boolean;
-    private options: IChatRoomOptions;
     private eventsForwarder: EventEmitterForwarder;
     private lobby?: Lobby;
     private avModeration: AVModeration;
@@ -246,6 +245,10 @@ export default class ChatRoom extends Listenable {
     private subject?: string;
     private _roomCreationRetries?: number;
     private cachedShortTermCredentials?: Record<string, string>;
+    /**
+     * @internal
+     */
+    options: IChatRoomOptions;
     public xmpp: XMPP;
     public connection: XmppConnection;
     public roomjid: string;