For a Flutter app that needs to handle complex state management with BLoC pattern, which package provides the best solution?

When dealing with complex state management in Flutter using the BLoC pattern, the riverpod package provides an excellent solution. Riverpod is built on top of Provider and offers a more advanced and flexible approach to dependency injection and state management. It is particularly well-suited for scenarios where the BLoC pattern is employed, providing a more streamlined and declarative way to manage application state and dependencies.