@interface _SFRSAKeySpecifier : _SFAsymmetricKeySpecifier { id _rsaKeySpecifierInternal; } @property (nonatomic) long long bitSize; + (BOOL)supportsSecureCoding; + (Class)keyClass; - (id)initWithBitSize:(long long)a0; - (void)encodeWithCoder:(id)a0; - (void).cxx_destruct; - (id)initWithCoder:(id)a0; @end