import React from 'react';
import { ListContextValue } from './List.types';
import { ListItemBaseIndex } from '../ListItemBase/ListItemBase.types';
export declare const ListContext: React.Context<ListContextValue>;
export declare const useListContext: () => ListContextValue;
/**
 * Calculate the next (or previous) index of a list
 *
 * @param isBackward Increase or decrease the index
 * @param listSize List size
 * @param currentFocus Current index
 * @param noLoop loop back to the front or the back of the list
 * @param allItemIndexes available indexes in order
 */
export declare const setNextFocus: (currentFocus: ListItemBaseIndex, listSize: number, isBackward: boolean, noLoop: boolean, allItemIndexes: ListItemBaseIndex[]) => ListItemBaseIndex;
export declare const onCurrentFocusNotFound: (currentFocus: ListItemBaseIndex, allItemIndexes: ListItemBaseIndex[], previousAllItemIndexes: ListItemBaseIndex[]) => ListItemBaseIndex;