/// <reference types="react" />
import { ById, BlockNode } from '../../../data';
export interface BlockBreadCrumbsProps {
    onSelect: (nodeId: string) => any;
    byId: ById;
    navClassName?: string;
    itemClassName?: string;
    node: BlockNode;
}
export declare const BlockBreadCrumbs: (props: BlockBreadCrumbsProps) => JSX.Element | null;