@class NSError; @interface VSFailable : NSObject <NSSecureCoding> @property (class, readonly) BOOL supportsSecureCoding; @property (nonatomic) long long kind; @property (retain, nonatomic) id object; @property (copy, nonatomic) NSError *error; + (id)failableWithError:(id)a0; + (id)failableWithObject:(id)a0; + (id)decodableClasses; - (id)initWithObject:(id)a0; - (id)initWithError:(id)a0; - (id)init; - (void)encodeWithCoder:(id)a0; - (id)description; - (void).cxx_destruct; - (void)unwrapObject:(id /* block */)a0 error:(id /* block */)a1; - (id)initWithCoder:(id)a0; @end