return correct type for publish

lib/src/participant/local_participant.dart

@@ -9,11 +9,10 @@ import '../logger.dart';
 import '../managers/event.dart';
 import '../options.dart';
 import '../proto/livekit_models.pb.dart' as lk_models;
+import '../publication/local_track_publication.dart';
 import '../rtc_engine.dart';
 import '../track/local/audio.dart';
-import '../publication/local_track_publication.dart';
 import '../track/local/video.dart';
-import '../publication/track_publication.dart';
 import '../types.dart';
 import '../utils.dart';
 import 'participant.dart';
@@ -42,7 +41,7 @@ class LocalParticipant extends Participant {
   }
 
   /// publish an audio track to the room
-  Future<TrackPublication> publishAudioTrack(
+  Future<LocalTrackPublication<LocalAudioTrack>> publishAudioTrack(
     LocalAudioTrack track, {
     AudioPublishOptions? options,
   }) async {
@@ -87,7 +86,7 @@ class LocalParticipant extends Participant {
   }
 
   /// Publish a video track to the room
-  Future<TrackPublication> publishVideoTrack(
+  Future<LocalTrackPublication<LocalVideoTrack>> publishVideoTrack(
     LocalVideoTrack track, {
     VideoPublishOptions? options,
   }) async {