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// SDLSmartDeviceLinkV1ProtocolHeader.h // #import "SDLProtocolHeader.h" NS_ASSUME_NONNULL_BEGIN @interface SDLV1ProtocolHeader : SDLProtocolHeader - (instancetype)init; - (NSData *)data; - (void)parse:(NSData *)data; - (NSString *)description; @end NS_ASSUME_NONNULL_END