import React from 'react';
import { TextFieldProps } from './TextField';
/**
 * Handle internal focus state for TextField to set appropriate style when input is focued.
 * Add focus handling to the event handlers
 */
export declare const useFocus: (props: TextFieldProps) => {
    inputRef: React.RefObject<HTMLInputElement>;
    focus: boolean;
    setFocus: React.Dispatch<React.SetStateAction<boolean>>;
    onFocus: (e: React.FocusEvent<HTMLInputElement>) => void;
    onBlur: (e: React.FocusEvent<HTMLInputElement>) => void;
    onChange: ((event: React.ChangeEvent<HTMLInputElement>) => void) | undefined;
    onKeyDown: (e: React.KeyboardEvent<HTMLInputElement>) => void;
};