import { EventEmitter, OnChanges, OnInit, SimpleChanges } from '@angular/core';
import { DataItem } from '../model/data.item';
export declare class BreadCrumbsComponent implements OnInit, OnChanges {
    data: DataItem[];
    prompt: string;
    onSelect: EventEmitter<DataItem>;
    path: DataItem[];
    currentSegment: DataItem;
    currentLevel: DataItem[];
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    setRoot(): void;
    selectItem(item: DataItem): void;
    setLevel(segment: DataItem): void;
    setLevelIndex(index: number): void;
    getSiblings(item: DataItem, search: DataItem[]): DataItem[];
}