import { OnDestroy } from '@angular/core';
import { Router } from '@angular/router';
import { Observable } from 'rxjs';
import { TccKeyValuePair } from '../../../odata/models/shared.model';
import { TopNavCrumbNode, TopNavLeaf, TopNavNode, TopNavSelectOption } from '../../components/tcc-top-navbar/tcc-top-navbar.component';
import { TccSingleton } from '../../models/tcc-singleton.model';
import { TccManageSingletonsService } from '../tcc-manage-singletons/tcc-manage-singletons.service';
export interface TopNavigation {
    node: TopNavCrumbNode;
    leaf?: TopNavLeaf;
}
export interface FlattenedNavigation {
    node: FlattenedTopNavNode;
    leaf?: TopNavLeaf;
}
export interface FlattenedTopNavNode extends TopNavNode {
    parents: Array<string>;
}
export declare class TccTopNavService implements TccSingleton, OnDestroy {
    private router;
    private routerSubscription;
    flattenedNodes: Array<FlattenedTopNavNode>;
    allNodes: {
        [nodeidentifier: string]: FlattenedTopNavNode;
    };
    private basehref;
    private lasturl;
    private tempContextText;
    private tempContextData;
    private pastNavigations;
    lastNavigation: FlattenedNavigation;
    private _next;
    private _onNavigate;
    private _onCrumbClickSubject;
    private canNavigate;
    private settoactiveleaf;
    set topNavElements(elements: Array<TopNavNode>);
    constructor(router: Router, manageSingletons: TccManageSingletonsService);
    init(): void;
    reset(): void;
    _init(basehref: string): void;
    ngOnDestroy(): void;
    set contextData(data: any);
    get contextData(): any;
    set contextText(text: string);
    getContextData(nodeName: string): any;
    private resetContext;
    get OnTopNavigation(): Observable<TopNavigation>;
    get OnNavigationChange(): Observable<TopNavigation>;
    get onCrumbClick(): Observable<TopNavCrumbNode>;
    get Next(): Observable<{
        breadcrumbs: Array<TopNavCrumbNode>;
        activeLeaf: string;
        activeNode: TopNavCrumbNode;
    }>;
    private set _Next(value);
    private set OnNavigate(value);
    setCanNavigateFunction(func: () => Observable<boolean>, leafs?: string[]): void;
    deleteCanNavigateFunction(): void;
    NavigatePath(path: string, contextText?: string, contextData?: any): void;
    Navigate(nodename: string, leafname: string, contextText?: string, contextData?: any): void;
    NavigateBack(): void;
    _onLeafSelect(leaf: TopNavLeaf, selectedPair: TccKeyValuePair): void;
    _onLeafClick(leaf: TopNavLeaf): void;
    private handleLeafClick;
    private handleLeafClickCallback;
    _onCrumbClick(crumb: TopNavCrumbNode): void;
    private getNodeByPath;
    private getNodeByUniqueIdentifier;
    private onCrumbClickClearContext;
    _onContextCrumbClick(crumb: TopNavCrumbNode): void;
    OnNavigation(url: string): void;
    private compareFirst;
    private findNavigation;
    private returnLeafByUniqueIdentifier;
    private returnFirstLeaf;
    private pathIsEmpty;
    private pathisinpath;
    private find;
    buildLeafSelect(group: string, leaf: string, options: Array<TopNavSelectOption>): void;
    deleteFromCurrentLeafSelect(leaf: string, select: string, byName: boolean): void;
    private findCurrentLeaf;
    addToCurrentLeafSelect(leaf: string, select: TopNavSelectOption): void;
    hideLeaf(group: string, leaf: string): void;
    showLeaf(group: string, leaf: string): void;
    updateLeafSelectOption(group: string, leaf: string, selectValue: any, additional: string): void;
    getSelectedLeafValue(leaf: TopNavLeaf | string): any;
    private flattenNodes;
    private flattenNode;
    private nodeToCrumb;
    private getBreadCrumbs;
    private generateBreadCrumbs;
    private clearContextNodes;
}