Classes

DelegatingLoader delegates loading to other loaders using a loader resolver.
FileLoader is the abstract class used by all built-in loaders that are file based.
GlobFileLoader loads files from a glob pattern.
Loader is the abstract class used by all built-in loaders.
LoaderResolver selects a loader for a given resource.

Interfaces

LoaderInterface is the interface implemented by all loader classes.
LoaderResolverInterface selects a loader for a given resource.