import { AfterContentInit, QueryList, EventEmitter } from '@angular/core';
import { WcfTabComponent } from './wcf-tab.component';
import { ActivatedRoute, Router } from '@angular/router';
export declare class WcfTabChangeEvent {
    index: number;
    tab: WcfTabComponent;
    constructor(index: number, tab: WcfTabComponent);
}
export declare function throwErrorForMissingRouterLink(tabsWithoutRouterLink: WcfTabComponent[]): void;
export declare function validateDirectionInput(inputStr: string): void;
export declare function tabComponentMissing(): Error;
export declare function invalidDefaultTab(tabVal: string): void;
export declare class WcfTabSetComponent implements AfterContentInit {
    private router;
    private route;
    _routerEnabled: boolean;
    private _direction;
    private _defaultTab;
    _tabs: QueryList<WcfTabComponent>;
    /** Emits when the selected tab is changed */
    selectedTabChange: EventEmitter<WcfTabChangeEvent>;
    /** Specify direction of tabs as either `horizontal` or `vertical`. Defaults to `vertical` */
    direction: string;
    /** Zero-based numerical value specifying which tab to select by default, setting to `none` means no tab
     * will be immediately selected. Defaults to 0 (the first tab). */
    defaultTab: string;
    constructor(router: Router, route: ActivatedRoute);
    ngAfterContentInit(): void;
    /** Sets the currently selected tab by either its numerical index or `TabComponent` object  */
    selectTab(tab: number | WcfTabComponent): void;
    _setActive(tab: WcfTabComponent, event?: Event): void;
    private defaultToFirstTab;
    private checkForRouterUse;
    private defaultToFirstRoute;
    private mapRouterLinkToString;
}