message: fix: ts define
diff: @@ -72,9 +72,9 @@ export type SelectProps<ValueType extends DefaultValueType = DefaultValueType> =
  * we have to wrap an class component to handle this.
  */
  class Select<VT> extends React.Component<SelectProps<SelectOptionsType, VT>> {
  - static Option = Option;
  + static Option: typeof Option = Option;
  - static OptGroup = OptGroup;
  + static OptGroup: typeof OptGroup = OptGroup;
  selectRef = React.createRef<RefSelectProps>();
  