sharpie bind -framework iOSDFULibrary.framework -sdk iphoneos11.2 Parsing 1 header files... While building module 'iOSDFULibrary' imported from /private/var/folders/n_/zsy64z_s5kd0mwx2klwyzgyh0000gr/T/com.xamarin.ObjectiveSharpie/c93f728faa284279825a579070239746.h:1: In file included from :2: ./iOSDFULibrary.framework/Headers/iOSDFULibrary-Swift.h:235:1: error: unexpected '@' in program @objc(DFUFirmwareSize); ^ ./iOSDFULibrary.framework/Headers/iOSDFULibrary-Swift.h:248:41: error: unknown type name 'DFUFirmwareSize'; did you mean 'DFUFirmware'? @property (nonatomic, readonly, strong) DFUFirmwareSize * _Nonnull size; ^~~~~~~~~~~~~~~ DFUFirmware ./iOSDFULibrary.framework/Headers/iOSDFULibrary-Swift.h:240:12: note: 'DFUFirmware' declared here @interface DFUFirmware : NSObject ^ ./iOSDFULibrary.framework/Headers/iOSDFULibrary-Swift.h:375:1: error: unexpected '@' in program @objc(CBPeripheral); ^ ./iOSDFULibrary.framework/Headers/iOSDFULibrary-Swift.h:376:1: error: unexpected '@' in program @objc(NSNumber); ^ ./iOSDFULibrary.framework/Headers/iOSDFULibrary-Swift.h:377:1: error: unexpected '@' in program @objc(CBUUID); ^ ./iOSDFULibrary.framework/Headers/iOSDFULibrary-Swift.h:412:17: error: expected a type - (BOOL)select:(CBPeripheral * _Nonnull)peripheral advertisementData:(N... ^ ./iOSDFULibrary.framework/Headers/iOSDFULibrary-Swift.h:425:12: error: unknown type name 'CBUUID'; did you mean 'NSUUID'? - (NSArray * _Nullable)filterByHint:(CBUUID * _Nonnull)dfuSer... ^~~~~~ NSUUID /Applications/Xcode9_2.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS11.2.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSUUID.h:14:12: note: 'NSUUID' declared here @interface NSUUID : NSObject ^ While building module 'iOSDFULibrary' imported from /private/var/folders/n_/zsy64z_s5kd0mwx2klwyzgyh0000gr/T/com.xamarin.ObjectiveSharpie/c93f728faa284279825a579070239746.h:1: In file included from :2: ./iOSDFULibrary.framework/Headers/iOSDFULibrary-Swift.h:425:48: error: expected a type - (NSArray * _Nullable)filterByHint:(CBUUID * _Nonnull)dfuSer... ^ ./iOSDFULibrary.framework/Headers/iOSDFULibrary-Swift.h:432:17: error: expected a type - (BOOL)select:(CBPeripheral * _Nonnull)peripheral advertisementData:(N... ^ ./iOSDFULibrary.framework/Headers/iOSDFULibrary-Swift.h:433:12: error: unknown type name 'CBUUID'; did you mean 'NSUUID'? - (NSArray * _Nullable)filterByHint:(CBUUID * _Nonnull)dfuSer... ^~~~~~ NSUUID /Applications/Xcode9_2.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS11.2.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSUUID.h:14:12: note: 'NSUUID' declared here @interface NSUUID : NSObject ^ While building module 'iOSDFULibrary' imported from /private/var/folders/n_/zsy64z_s5kd0mwx2klwyzgyh0000gr/T/com.xamarin.ObjectiveSharpie/c93f728faa284279825a579070239746.h:1: In file included from :2: ./iOSDFULibrary.framework/Headers/iOSDFULibrary-Swift.h:433:48: error: expected a type - (NSArray * _Nullable)filterByHint:(CBUUID * _Nonnull)dfuSer... ^ ./iOSDFULibrary.framework/Headers/iOSDFULibrary-Swift.h:519:1: error: unexpected '@' in program @objc(CBCentralManager); ^ ./iOSDFULibrary.framework/Headers/iOSDFULibrary-Swift.h:647:49: error: expected a type - (nonnull instancetype)initWithCentralManager:(CBCentralManager * _Non... ^ ./iOSDFULibrary.framework/Headers/iOSDFULibrary-Swift.h:647:100: error: expected a type ...* _Nonnull)centralManager target:(CBPeripheral * _Nonnull)target OBJC_D... ^ ./iOSDFULibrary.framework/Headers/iOSDFULibrary-Swift.h:714:49: error: expected a type - (nonnull instancetype)initWithCentralManager:(CBCentralManager * _Non... ^ ./iOSDFULibrary.framework/Headers/iOSDFULibrary-Swift.h:714:100: error: expected a type ...* _Nonnull)centralManager target:(CBPeripheral * _Nonnull)target OBJC_D... ^ ./iOSDFULibrary.framework/Headers/iOSDFULibrary-Swift.h:763:49: error: expected a type - (nonnull instancetype)initWithCentralManager:(CBCentralManager * _Non... ^ ./iOSDFULibrary.framework/Headers/iOSDFULibrary-Swift.h:763:100: error: expected a type ...* _Nonnull)centralManager target:(CBPeripheral * _Nonnull)target OBJC_D... ^ While building module 'iOSDFULibrary' imported from /private/var/folders/n_/zsy64z_s5kd0mwx2klwyzgyh0000gr/T/com.xamarin.ObjectiveSharpie/c93f728faa284279825a579070239746.h:1: :1:1: warning: umbrella header for module 'iOSDFULibrary' does not include header 'iOSDFULibrary-Swift - Copy.h' [-Wincomplete-umbrella] #import "Headers/iOSDFULibrary-iOS-umbrella.h" ^ /private/var/folders/n_/zsy64z_s5kd0mwx2klwyzgyh0000gr/T/com.xamarin.ObjectiveSharpie/c93f728faa284279825a579070239746.h:1:9: fatal error: could not build module 'iOSDFULibrary' @import iOSDFULibrary; ~~~~~~~^~~~~~~~~~~~~ Binding... 1 warning and 19 errors generated. Error while processing /private/var/folders/n_/zsy64z_s5kd0mwx2klwyzgyh0000gr/T/com.xamarin.ObjectiveSharpie/c93f728faa284279825a579070239746.h. Done. Exiting with error code 1. error: Clang failed to parse input and exited with code 1