from zope.interface import Interface


class IMassLoaderLayer(Interface):
    """ Marker interface that defines a Zope 3 browser layer.
    """


class IMassLoaderAware(Interface):
    """
    """


class IMassLoader(Interface):
    """
    """


class IArchiveUtility(Interface):
    """
    """


class IArchiveWrapper(Interface):
    """
    """
