<?xml version='1.0'?>
<!DOCTYPE signatures SYSTEM "file://localhost/System/Library/DTDs/BridgeSupport.dtd">
<signatures version='1.0'>
<constant name='NSSystemExtensionUsageDescriptionKey' type64='@'/>
<constant name='OSBundleUsageDescriptionKey' type64='@'/>
<constant name='OSRelatedKernelExtensionKey' type64='@'/>
<constant name='OSSystemExtensionErrorDomain' type64='@'/>
<enum name='OSSystemExtensionErrorAuthorizationRequired' value64='13'/>
<enum name='OSSystemExtensionErrorCodeSignatureInvalid' value64='8'/>
<enum name='OSSystemExtensionErrorDuplicateExtensionIdentifer' value64='6'/>
<enum name='OSSystemExtensionErrorExtensionMissingIdentifier' value64='5'/>
<enum name='OSSystemExtensionErrorExtensionNotFound' value64='4'/>
<enum name='OSSystemExtensionErrorForbiddenBySystemPolicy' value64='10'/>
<enum name='OSSystemExtensionErrorMissingEntitlement' value64='2'/>
<enum name='OSSystemExtensionErrorRequestCanceled' value64='11'/>
<enum name='OSSystemExtensionErrorRequestSuperseded' value64='12'/>
<enum name='OSSystemExtensionErrorUnknown' value64='1'/>
<enum name='OSSystemExtensionErrorUnknownExtensionCategory' value64='7'/>
<enum name='OSSystemExtensionErrorUnsupportedParentBundleLocation' value64='3'/>
<enum name='OSSystemExtensionErrorValidationFailed' value64='9'/>
<enum name='OSSystemExtensionReplacementActionCancel' value64='0'/>
<enum name='OSSystemExtensionReplacementActionReplace' value64='1'/>
<enum name='OSSystemExtensionRequestCompleted' value64='0'/>
<enum name='OSSystemExtensionRequestWillCompleteAfterReboot' value64='1'/>
<class name='OSSystemExtensionProperties'>
<method selector='isAwaitingUserApproval'>
<retval type64='B'/>
</method>
<method selector='isEnabled'>
<retval type64='B'/>
</method>
<method selector='isUninstalling'>
<retval type64='B'/>
</method>
</class>
<class name='OSSystemExtensionsWorkspace'>
<method selector='addObserver:error:'>
<retval type64='B'/>
</method>
</class>
</signatures>
