@class _SFECKeySpecifier; @interface _SFECKeyPair : _SFKeyPair { id _ecKeyPairInternal; } @property (readonly, copy, nonatomic) _SFECKeySpecifier *keySpecifier; + (id)_specifierForSecKey:(struct __SecKey { struct __CFRuntimeBase { unsigned long long x0; _Atomic unsigned long long x1; } x0; struct __SecKeyDescriptor *x1; void *x2; } *)a0; + (id)_secKeyCreationAttributesForSpecifier:(id)a0; - (id)publicKey; - (void).cxx_destruct; - (id)initRandomKeyPairWithSpecifier:(id)a0; - (id)initRandomKeyPairWithSpecifier:(id)a0 privateKeyDomain:(id)a1; - (id)performWithCCKey:(id /* block */)a0; @end