import type { NavItem } from './types';
type GetUniqueIdentifier = (a: NavItem) => string | number;
export declare function defaultMapItemToNode(item: NavItem): string;
export declare function mapItemsActive(items: NavItem[], predicate: (a: NavItem) => boolean): NavItem[];
export declare function setItemActive(items: NavItem[], item: NavItem, getUniqueIdentifier?: GetUniqueIdentifier): NavItem[];
export {};