import { ReactElement, ReactNode } from 'react';
import { default as BreadcrumbItem, BreadcrumbItemProps } from './BreadcrumbItem';
type BreadcrumbItemElement = ReactElement<BreadcrumbItemProps, typeof BreadcrumbItem>;
export declare function isBreadcrumbItemElement(child: ReactNode): child is BreadcrumbItemElement;
export declare function itemsFromChildren(children: ReactNode): BreadcrumbItemProps[];
export declare function matchesItemId(item: BreadcrumbItemProps, targetId: string): boolean;
export declare function findIndexById(items: BreadcrumbItemProps[], targetId: string): number;
export declare function resolveSelectedIndex(items: BreadcrumbItemProps[], selectedItemId?: string): number;
export declare function itemKey(item: BreadcrumbItemProps, index: number): string;
export declare function stripInternalItemProps(item: BreadcrumbItemProps): Omit<BreadcrumbItemProps, "isSelected" | "showIcon">;
export declare function areBreadcrumbItemsEqual(prev: BreadcrumbItemProps[], next: BreadcrumbItemProps[]): boolean;
export {};