import React from 'react';
/**
 * Whether the focus is moving inside of current element
 * @param event The `focus` event
 */
export declare function isFocusEntering(event: React.FocusEvent): boolean;
/**
 * Whether the focus is moving outside of current element
 * @param event The `blur` event
 */
export declare function isFocusLeaving(event: React.FocusEvent): boolean;