import { ReactNode, FC } from 'react';
import { ISelectProps, Option, OptionGroup } from '../Select';
export declare const isGroup: (value: any) => value is OptionGroup;
export declare const toGroupOptions: (option: Option) => ReactNode;
export declare const withNativeControl: (Select: FC<ISelectProps>) => ({ addonAfter, name, onChange, options, value, onClick, ...props }: ISelectProps) => JSX.Element;