debugPrint method

Implementation

void debugPrint() {
  print('\nAnimationStateEventManager contents:');
  print('  State listeners: ${_stateListeners.keys.toList()} (${_stateListeners.length} total)');
  print('  Track entry listeners by state:');
  for (final entry in _trackEntryListeners.entries) {
    print('    State ${entry.key}: ${entry.value.keys.toList()} (${entry.value.length} entries)');
  }
}