import type * as React from 'react'; export type EventHandler = (...args: unknown[]) => unknown; export type EventHandlers = Record; export declare const visuallyHidden: React.CSSProperties; export declare function ownerDocument(node: Node | null | undefined): Document; export declare function extractEventHandlers(object: Record | undefined, excludeKeys?: string[]): EventHandlers; export declare function isFocusVisible(element: EventTarget | null): boolean;