9 #import <Foundation/Foundation.h>
15 - (void)onEvent:(NSString * __nullable)provider
16 extension:(NSString * __nullable)extension
17 key:(NSString * __nullable)key
18 value:(NSString * __nullable)value NS_SWIFT_NAME(onEvent(_:extension:key:value:));
20 - (void)onExtensionStopped:(NSString * __nullable)provider
21 extension:(NSString * __nullable)extension NS_SWIFT_NAME(onExtensionStopped(_:extension:));
23 - (void)onExtensionStarted:(NSString * __nullable)provider
24 extension:(NSString * __nullable)extension NS_SWIFT_NAME(onExtensionStarted(_:extension:));
26 - (void)onExtensionError:(NSString * __nullable)provider
27 extension:(NSString * __nullable)extension
29 message:(NSString * __nullable)message NS_SWIFT_NAME(onExtensionError(_:extension:error:message:));