import { OnInit, TemplateRef } from '@angular/core';
import { Observable } from 'rxjs';
import { BreadcrumbService } from './breadcrumb.service';
import { Breadcrumb } from './breadcrumb';
export declare class BreadcrumbComponent implements OnInit {
    private breadcrumbService;
    breadcrumbs$: Observable<Breadcrumb[]>;
    separatorTemplate: TemplateRef<void>;
    private _separator;
    /**
     * Breadcrumb item can be customized with this template
     * Template context is provided label, additional info, first and last indexes
     * Use cases:
     * 1) Add an icon along with label
     * 2) i18n. {{breadcrumb | translate}} or {{breadcrumb | transloco}}
     * 3) Change text case {{breadcrumb | titlecase}}
     */
    itemTemplate: any;
    /**
     * If true, breacrumb is auto generated even without any mapping label
     * Default label is same as route segment
     */
    autoGenerate: boolean;
    /**
     * custom class provided by consumer to increase specificity
     * This will benefit to override styles that are conflicting
     */
    class: string;
    /**
     * separator between breadcrumbs, defaults to '/'.
     * User can customize separator either by passing a String or Template
     *
     * String --> Ex: <xng-breadcrumb separator="-"> </xng-breadcrumb>
     *
     * Template --> Ex: <xng-breadcrumb [separator]="separatorTemplate"> </xng-breadcrumb>
     * <ng-template #separatorTemplate><mat-icon>arrow_right</mat-icon></ng-template>
     */
    separator: string | TemplateRef<void>;
    constructor(breadcrumbService: BreadcrumbService);
    ngOnInit(): void;
}