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build/ios/Debug-iphonesimulator/Flutter.framework/Headers/FlutterBinaryMessenger.h

@@ -31,8 +31,6 @@ typedef void (^FlutterBinaryMessageHandler)(NSData* _Nullable message, FlutterBi
 
 typedef int64_t FlutterBinaryMessengerConnection;
 
-@protocol FlutterTaskQueue;
-
 /**
  * A facility for communicating with the Flutter side using asynchronous message
  * passing with binary messages.
@@ -46,16 +44,6 @@ typedef int64_t FlutterBinaryMessengerConnection;
  */
 FLUTTER_DARWIN_EXPORT
 @protocol FlutterBinaryMessenger <NSObject>
-/// TODO(gaaclarke): Remove optional when macos supports Background Platform Channels.
-@optional
-- (NSObject<FlutterTaskQueue>*)makeBackgroundTaskQueue;
-
-- (FlutterBinaryMessengerConnection)
-    setMessageHandlerOnChannel:(NSString*)channel
-          binaryMessageHandler:(FlutterBinaryMessageHandler _Nullable)handler
-                     taskQueue:(NSObject<FlutterTaskQueue>* _Nullable)taskQueue;
-
-@required
 /**
  * Sends a binary message to the Flutter side on the specified channel, expecting
  * no reply.