# Functions
NewOptions returns new options.
# Interfaces
Authenticator represents an authennticator.
AuthTracker represents auth change tracker.
BatchUploader represents a batch uploader.
Checker represents abstraction that check if resource exists.
Copier represents an asset copier.
Creator represents a creator.
Deleter represents a deleter.
ErrorCoder represents error coder.
Getter represents asset getter.
Lister represents asset lister.
Manager represents storage manager.
Mover represents an asset mover.
Object represents a storage object.
Opener represents a downloader.
Option represents generic service operation option.
Sizer represents abstraction returing a size.
Storager represents path oriented storage service.
StoragerAuthTracker represents auth manager.
Uploader represents an uploader.
Walker represents abstract storage walker.
WriterProvider represents writer provider.