Composer API
Namespace

Composer\Repository

ArrayRepository A repository implementation that simply stores packages in an array
ComposerRepository
CompositeRepository Composite repository.
FilesystemRepository Filesystem repository.
InstalledFilesystemRepository Installed filesystem repository.
PackageRepository Package repository.
PearRepository
PlatformRepository
RepositoryManager Repositories manager.
VcsRepository

Interfaces

InstalledRepositoryInterface Installable repository interface.
RepositoryInterface Repository interface.
WritableRepositoryInterface Writable repository interface.