AbstractSavedStateViewModelFactory	Skeleton of androidx.lifecycle.ViewModelProvider.KeyedFactory that creates SavedStateHandle for every requested ViewModel.
AndroidViewModel	Application context aware ViewModel.
ComputableLiveData<T>	A LiveData class that can be invalidated & computed when there are active observers.
Lifecycle	Defines an object that has an Android Lifecycle.
LifecycleRegistry	An implementation of Lifecycle that can handle multiple observers.
LifecycleService	A Service that is also a LifecycleOwner.
Lifecycling	Internal class to handle lifecycle conversion etc.
LiveData<T>	LiveData is a data holder class that can be observed within a given lifecycle.
LiveDataReactiveStreams	Adapts LiveData input and output to the ReactiveStreams spec.
MediatorLiveData<T>	LiveData subclass which may observe other LiveData objects and react on OnChanged events from them.
MethodCallsLogger
MutableLiveData<T>	LiveData which publicly exposes MutableLiveData and MutableLiveData method.
ProcessLifecycleInitializer	Initializes ProcessLifecycleOwner using androidx.startup.
ProcessLifecycleOwner	Class that provides lifecycle for the whole application process.
ProcessLifecycleOwnerInitializer	Internal class to initialize Lifecycles.
ReportFragment	Internal class that dispatches initialization events.
SavedStateHandle	A handle to saved state passed down to ViewModel.
SavedStateViewModelFactory	ViewModelProvider.Factory that can create ViewModels accessing and contributing to a saved state via SavedStateHandle received in a constructor.
ServiceLifecycleDispatcher	Helper class to dispatch lifecycle events for a service.
Transformations	Transformation methods for LiveData.
ViewModel	ViewModel is a class that is responsible for preparing and managing the data for an or a Fragment.
ViewModelProvider	An utility class that provides ViewModels for a scope.
ViewModelProvider.AndroidViewModelFactory	ViewModelProvider.Factory which may create AndroidViewModel and ViewModel, which have an empty constructor.
ViewModelProvider.NewInstanceFactory	Simple factory, which calls empty constructor on the give class.
ViewModelProviders	Utilities methods for ViewModelStore class.
ViewModelProviders.DefaultFactory	ViewModelProvider.Factory which may create AndroidViewModel and ViewModel, which have an empty constructor.
ViewModelStore	Class to store ViewModels.
ViewModelStores	Factory methods for ViewModelStore class.
ViewTreeLifecycleOwner	Accessors for finding a view tree-local LifecycleOwner that reports the lifecycle for the given view.
ViewTreeViewModelStoreOwner	Accessors for finding a view tree-local ViewModelStoreOwner that allows access to a ViewModelStore for the given view.

DefaultLifecycleObserver	Callback interface for listening to LifecycleOwner state changes.
GeneratedAdapter
GenericLifecycleObserver	Class that can receive any lifecycle change and dispatch it to the receiver.
HasDefaultViewModelProviderFactory	Interface that marks a ViewModelStoreOwner as having a default ViewModelProvider.Factory for use with ViewModelProvider.ViewModelProvider(ViewModelStoreOwner).
LifecycleEventObserver	Class that can receive any lifecycle change and dispatch it to the receiver.
LifecycleObserver	Marks a class as a LifecycleObserver.
LifecycleOwner	A class that has an Android lifecycle.
LifecycleRegistryOwner
Observer<T>	A simple callback that can receive from LiveData.
ViewModelProvider.Factory	Implementations of Factory interface are responsible to instantiate ViewModels.
ViewModelStoreOwner	A scope that owns ViewModelStore.