@class NSNumber, NEIPv6Settings, NEIPv4Settings; @interface NEPacketTunnelNetworkSettings : NETunnelNetworkSettings @property (copy) NEIPv4Settings *IPv4Settings; @property (copy) NEIPv6Settings *IPv6Settings; @property (copy) NSNumber *tunnelOverheadBytes; @property (copy) NSNumber *MTU; + (BOOL)supportsSecureCoding; - (id)initFromLegacyDictionary:(id)a0; - (BOOL)checkValidityAndCollectErrors:(id)a0; - (id)descriptionWithIndent:(int)a0 options:(unsigned long long)a1; - (void)encodeWithCoder:(id)a0; - (id)description; - (void).cxx_destruct; - (id)initWithCoder:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; @end