@class NSData, NSString; @interface SecKeyP256Public : NSObject <P256PublicKeyProtocol> @property struct __SecKey { struct __CFRuntimeBase { unsigned long long x0; _Atomic unsigned long long x1; } x0; struct __SecKeyDescriptor *x1; void *x2; } *publicKeyRef; @property (retain) NSData *serializedKey; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)dataRepresentation; - (void)dealloc; - (id)initWithData:(id)a0 error:(id *)a1; - (BOOL)verifySignature:(id)a0 data:(id)a1; - (void).cxx_destruct; - (id)initWithSecKeyRef:(struct __SecKey { struct __CFRuntimeBase { unsigned long long x0; _Atomic unsigned long long x1; } x0; struct __SecKeyDescriptor *x1; void *x2; } *)a0; @end