abstract Type[] getGenericExceptionTypes();

  abstract Annotation[][] getParameterAnnotations();

  abstract Type getGenericReturnType();

  static class MethodInvokable<T> extends Invokable<T, Object> {

    final Method method;

    MethodInvokable(Method method) {
      super(method);
      this.method = method;
    }

    @Override

    checkArgument(
        this.someRawTypeIsSubclassOf(method.getDeclaringClass()),
        "%s not declared by %s",
        method,
        this);
    return new Invokable.MethodInvokable<T>(method) {
      @Override
      Type getGenericReturnType() {
        return getCovariantTypeResolver().resolveType(super.getGenericReturnType());
      }

      @Override