IPhysicsProxyBase ( EPhysicsProxyType InType, [UObject](API\Runtime\CoreUObject\UObject\UObject) * InOwner, [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FProxyTimestampBase](API\Runtime\Chaos\Chaos\Framework\FProxyTimestampBase), ESPMode::ThreadSafe > InProxyTimeStamp )