@class TRIPBExtensionRangeOptions; @interface TRIPBDescriptorProto_ExtensionRange : TRIPBMessage @property (nonatomic) int start; @property (nonatomic) BOOL hasStart; @property (nonatomic) int end; @property (nonatomic) BOOL hasEnd; @property (retain, nonatomic) TRIPBExtensionRangeOptions *options; @property (nonatomic) BOOL hasOptions; + (id)descriptor; @end