if (!typeClass.isInterface()) {
            return;
        }
        for (Method declaredMethod : declaredMethods) {
            if ((isDefaultInterfaceMethod(declaredMethod) && !isAcceptable(declaredMethod)) && PropertyAccessorType.of(declaredMethod) == null) {
                problems.add(declaredMethod, "Default interface methods are only supported for getters and setters.");
            }
        }
    }

        return declaredMethods;
    }

    public Set<String> getDeclaredMethodNames() {
        Set<String> names = new HashSet<String>();
        for (MethodMetaData declaredMethod : declaredMethods) {
            names.add(declaredMethod.getName());
        }
        return names;
    }

    public MethodMetaData findDeclaredMethod(String signature) {
        for (MethodMetaData method : declaredMethods) {