import { ElementRef, EventEmitter, OnChanges, OnDestroy, QueryList, SimpleChanges, ChangeDetectorRef, AfterViewInit } from '@angular/core';
import { RouterLinkWithHref } from '@angular/router';
import { UserAgentRef } from '../modal/user-agent-ref';
import * as i0 from "@angular/core";
export interface IBreadcrumbLink {
    href?: string;
    route?: any;
    text: string;
    tooltip?: string;
    [key: string]: any;
}
export interface IBreadcrumbRouterLink {
    route: any[];
    text: string;
    tooltip?: string;
    [key: string]: any;
}
/**
 * A Breadcrumbs navigation component.
 *
 * ```html
 * <gtx-breadcrumbs></gtx-breadcrumbs>
 * ```
 */
export declare class Breadcrumbs implements OnChanges, OnDestroy, AfterViewInit {
    private changeDetector;
    private elementRef;
    private userAgent;
    /**
     * A list of links to display
     */
    links: IBreadcrumbLink[];
    /**
     * A list of RouterLinks to display
     */
    routerLinks: IBreadcrumbRouterLink[];
    /**
     * A color that is used for collapsed state background.
     */
    collapsedColor: string;
    /**
     * If true the first folder and all the folder names from the end of the breadcrumbs, which fit into one line are shown
     * and an ellipsis in between.
     */
    get multiline(): boolean;
    set multiline(val: boolean);
    /**
     * If true the breadcrumbs are always expanded
     */
    get multilineExpanded(): boolean;
    set multilineExpanded(val: boolean);
    /**
     * Controls whether the navigation is disabled.
     */
    get disabled(): boolean;
    set disabled(val: boolean);
    /**
     * Fires when a link is clicked
     */
    linkClick: EventEmitter<IBreadcrumbLink | IBreadcrumbRouterLink>;
    /**
     * Fires when the expand button is clicked
     */
    multilineExpandedChange: EventEmitter<boolean>;
    isMultiline: boolean;
    isMultilineExpanded: boolean;
    isDisabled: boolean;
    isOverflowing: boolean;
    showArrow: boolean;
    backLink: IBreadcrumbLink | IBreadcrumbRouterLink;
    routerLinkChildren: QueryList<RouterLinkWithHref>;
    navWrapper: ElementRef;
    lastPart: ElementRef;
    private subscriptions;
    private resizeEvents;
    constructor(changeDetector: ChangeDetectorRef, elementRef: ElementRef, userAgent: UserAgentRef);
    ngAfterViewInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngOnDestroy(): void;
    onLinkClicked(link: IBreadcrumbLink | IBreadcrumbRouterLink, event: Event): void;
    toggleMultilineExpanded(): void;
    private setUpResizeSub;
    private shortenTexts;
    private getCuttableBreadcrumbsTexts;
    onResize(event: any): void;
    private preventClicksWhenDisabled;
    /**
     * Workaround/Hack for the native angular "RouterLink" having no way to disable navigation on click.
     */
    private preventDisabledRouterLinks;
    static ɵfac: i0.ɵɵFactoryDeclaration<Breadcrumbs, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<Breadcrumbs, "gtx-breadcrumbs", never, { "links": "links"; "routerLinks": "routerLinks"; "collapsedColor": "collapsedColor"; "multiline": "multiline"; "multilineExpanded": "multilineExpanded"; "disabled": "disabled"; }, { "linkClick": "linkClick"; "multilineExpandedChange": "multilineExpandedChange"; }, never, ["*"]>;
}