import { default as React } from 'react';
/**
 * Whether a keydown is a click-equivalent activation of the element the handler sits on.
 *
 * The target check is the important half: keydown bubbles, so without it a Space typed into a
 * nested input activates the container and, once the container calls `preventDefault()`, never
 * reaches the input at all.
 */
export declare function isSelfActivation(event: React.KeyboardEvent): boolean;