import { RefObject } from 'react';
import { FocusableElement } from 'tabbable';
export type InitialFocusOptions = {
    /**
     * Function to pick the initial focus target, given an array of focusable elements
     */
    computeFocus?: (focusables: FocusableElement[]) => FocusableElement;
};
/**
 * Hook to set initial focus for a dialog (e.g. Dialog, Drawer) when it is opened.
 * @param dialogRef - Ref to the dialog element
 * @param options - Options for the hook
 * @param options.computeFocus - Function to pick the initial focus target, given an array of focusable elements
 */
export declare const useInitialFocus: (
/**
 * Ref to the dialog element
 */
dialogRef: RefObject<HTMLDialogElement>, { computeFocus }: InitialFocusOptions) => void;