/// <reference types="react" />
export interface RovingTabIndexOptions {
    /**
     * Index of the item that should be intially focused when focus enters root container.
     */
    initialIndex?: number;
    /**
     * Arrow keys that should focus the next element of the list.
     */
    nextKeys?: string[];
    /**
     * Arrow keys that should focus the previous element of the list.
     */
    prevKeys?: string[];
    /**
     * Arrow keys that should focus the first element of the list.
     */
    firstKeys?: string[];
    /**
     * Arrow keys that should focus the last element of the list.
     */
    lastKeys?: string[];
    /**
     * Whether the focus should wrap around when navigate before first item and after last item.
     */
    wrapAround?: boolean;
    /**
     * Return an ordered array of HTMLElement that should have focus managed.
     */
    getItems(root: HTMLElement): HTMLElement[];
}
export declare function useRovingTabIndex(options: RovingTabIndexOptions): import("react").MutableRefObject<any>;