import { OnChanges, OnInit, EventEmitter, SimpleChanges } from '@angular/core';
import { BreadcrumbMetadata, BreadcrumbItemMetadata } from './types';
import * as i0 from "@angular/core";
export declare class BreadcrumbComponent implements OnInit, OnChanges {
    private presets;
    preset?: string;
    props: Partial<BreadcrumbMetadata>;
    resolvedProps: BreadcrumbMetadata;
    breadcrumbClick: EventEmitter<{
        item: BreadcrumbItemMetadata;
        index: number;
    }>;
    collapsedClick: EventEmitter<CustomEvent<any>>;
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    private resolveProps;
    onBreadcrumbClick(event: Event, item: BreadcrumbItemMetadata, index: number): void;
    onCollapsedClick(event: CustomEvent): void;
    getItemLabel(item: BreadcrumbItemMetadata): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<BreadcrumbComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<BreadcrumbComponent, "val-breadcrumb", never, { "preset": { "alias": "preset"; "required": false; }; "props": { "alias": "props"; "required": false; }; }, { "breadcrumbClick": "breadcrumbClick"; "collapsedClick": "collapsedClick"; }, never, never, true, never>;
}