"""
Classes from the 'AXCoreUtilities' framework.
"""

try:
    from rubicon.objc import ObjCClass
except ValueError:

    def ObjCClass(name):
        return None


def _Class(name):
    try:
        return ObjCClass(name)
    except NameError:
        return None


AXAccessQueue = _Class("AXAccessQueue")
AXXPCUtilities = _Class("AXXPCUtilities")
AXMetric = _Class("AXMetric")
AXBookendMetric = _Class("AXBookendMetric")
AXBlockMetric = _Class("AXBlockMetric")
AXMetricSession = _Class("AXMetricSession")
AXDispatchTimer = _Class("AXDispatchTimer")
AXAccessQueueTimer = _Class("AXAccessQueueTimer")
