import { QueryList, AfterContentInit, EventEmitter, SimpleChanges, ElementRef } from '@angular/core';
import { TabPane } from './tab-pane.component';
import { TabGroup } from './tab-group.component';
import { BehaviorSubject } from 'rxjs';
import * as i0 from "@angular/core";
/**
* GroupedTabs supports tabs either with and without groups.
*
* Pure tabs will only change the active tab when the `activeId` property is updated.
*
* ## Tabs with simple labels
* ```html
*
* Content 1
*
* Content 2
* Content 3
*
*
* Content 4
* Content 5
*
*
* ```
*
* ## Tabs with template labels
* ```html
*
*
* First without Group
* Implicit Content 1
*
*
*
* add 1st Group name
*
*
* First
*
* Content 2
*
*
* Content 3
*
*
* Content 4
* Content 5
*
*
* ```
*
* ## Export components to use in templates
* ```html
*
* First content
*
* Seconds content
* Switch to Tab 1
*
*
* ```
*
*/
export declare class GroupedTabs implements AfterContentInit {
private elementRef;
/** Unique id for this input. */
private uniqueId;
tabs$: BehaviorSubject<(TabPane | TabGroup)[]>;
/** All of the defined tab panes. */
tabPanes: QueryList;
/** All of the defined groups of tab panes. */
tabGroups: QueryList;
/**
* Fires an event whenever the active tab changes. Argument is the id of the selected tab.
*/
tabChange: EventEmitter;
/**
* The id of the active tab. Should only be used in pure (stateless) mode.
*/
activeId: string;
set id(val: string);
get id(): string;
/**
* When present, sets the tabs to pure (stateless) mode.
*/
set pure(val: any);
/**
* When present (or set to true), tabs title will wrap onto a new line. Otherwise, tabs will remain on one line
* and the contents will be elided if all the available space is filled.
*/
set wrap(val: any);
set statusIcons(val: any);
get currentTab(): TabPane;
tabsShouldWrap: boolean;
displayStatusIcons: boolean;
private isPure;
private subscriptions;
constructor(elementRef: ElementRef);
isTabGroup(item: any): boolean;
collectTabs(): void;
preActivateTab(): void;
ngAfterContentInit(): void;
ngOnChanges(changes: SimpleChanges): void;
ngOnDestroy(): void;
/**
* Sets the tab with id === this.activeId to active.
*/
setActiveTab(): void;
/**
* Invoked when a tab link is clicked.
*/
selectTab(tab: TabPane): void;
/**
* Toggle TabGroup open/close state.
*/
toggleGroup(group: TabGroup): void;
/**
* Calculates TabGroup body height to to make it correctly animateable.
*/
tabsHeight(group: TabGroup): number;
private setAsActive;
static ɵfac: i0.ɵɵFactoryDeclaration;
static ɵcmp: i0.ɵɵComponentDeclaration;
}