fix: types of SelectListField

Author: minheq

src/components/SelectList/SelectListField.tsx

@@ -3,8 +3,11 @@ import * as React from 'react';
 import { withTheme } from '../../theme';
 import { FormField, FormFieldProps } from '../Form';
 import SelectList, { SelectListProps } from './SelectList';
+import { SelectListItemBaseProps } from './SelectListItem';
 
-export interface SelectListFieldProps extends FormFieldProps, SelectListProps {}
+export interface SelectListFieldProps extends FormFieldProps, SelectListProps {
+  children: Array<React.ReactElement<SelectListItemBaseProps>>;
+}
 
 const SelectListFieldBase = (props: SelectListFieldProps) => {
   const { label, error, description, ...passThroughProps } = props;