import { AfterContentChecked, AfterContentInit, ElementRef, EventEmitter, OnDestroy, QueryList, AfterViewInit } from '@angular/core';
import { RealsoftTab } from './tab';
import { RealsoftTabHeader } from './tab-header';
import { FocusOrigin } from '@angular/cdk/a11y';
import { RealsoftTabBody } from './tab-body';
import * as i0 from "@angular/core";
/** @docs-private */
export interface RealsoftTabGroupBaseHeader {
    _alignInkBarToSelectedTab(): void;
    updatePagination(): void;
    focusIndex: number;
}
/** Possible positions for the tab header. */
export type RealsoftTabHeaderPosition = 'above' | 'below';
export declare class RealsoftTabGroup implements AfterViewInit, AfterContentInit, AfterContentChecked, OnDestroy {
    readonly _elementRef: ElementRef<any>;
    private _changeDetectorRef;
    private _ngZone;
    private _tabsSubscription;
    private _tabLabelSubscription;
    private _tabBodySubscription;
    _allTabs: QueryList<RealsoftTab>;
    _tabBodies: QueryList<RealsoftTabBody> | undefined;
    _tabBodyWrapper: ElementRef;
    _tabHeader: RealsoftTabHeader;
    _tabs: QueryList<RealsoftTab>;
    private _indexToSelect;
    private _lastFocusedTabIndex;
    private _tabBodyWrapperHeight;
    get fitInkBarToContent(): boolean;
    set fitInkBarToContent(value: boolean);
    private _fitInkBarToContent;
    stretchTabs: boolean;
    appearance: 'horizontal' | 'vertical';
    alignTabs: string | null;
    dynamicHeight: boolean;
    get selectedIndex(): number | null;
    set selectedIndex(value: number);
    _selectedIndex: number | null;
    headerPosition: RealsoftTabHeaderPosition;
    get contentTabIndex(): number | null;
    set contentTabIndex(value: number);
    private _contentTabIndex;
    disablePagination: boolean;
    preserveContent: boolean;
    ariaLabel: string;
    ariaLabelledby: string;
    readonly selectedIndexChange: EventEmitter<number>;
    readonly focusChange: EventEmitter<RealsoftTabChangeEvent>;
    readonly animationDone: EventEmitter<void>;
    readonly selectedTabChange: EventEmitter<RealsoftTabChangeEvent>;
    private _groupId;
    protected _isServer: boolean;
    constructor(...args: unknown[]);
    ngAfterContentChecked(): void;
    ngAfterContentInit(): void;
    ngAfterViewInit(): void;
    private _subscribeToAllTabChanges;
    ngOnDestroy(): void;
    realignInkBar(): void;
    updatePagination(): void;
    focusTab(index: number): void;
    _focusChanged(index: number): void;
    private _createChangeEvent;
    private _subscribeToTabLabels;
    private _clampTabIndex;
    _getTabLabelId(tab: RealsoftTab, index: number): string;
    _getTabContentId(index: number): string;
    _setTabBodyWrapperHeight(tabHeight: number): void;
    _removeTabBodyWrapperHeight(): void;
    _handleClick(tab: RealsoftTab, tabHeader: RealsoftTabGroupBaseHeader, index: number): void;
    _getTabIndex(index: number): number;
    _tabFocusChanged(focusOrigin: FocusOrigin, index: number): void;
    protected _bodyCentered(isCenter: boolean): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<RealsoftTabGroup, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<RealsoftTabGroup, "realsoft-tab-group", ["realsoftTabGroup"], { "fitInkBarToContent": { "alias": "fitInkBarToContent"; "required": false; }; "stretchTabs": { "alias": "realsoft-stretch-tabs"; "required": false; }; "appearance": { "alias": "appearance"; "required": false; }; "alignTabs": { "alias": "realsoft-align-tabs"; "required": false; }; "dynamicHeight": { "alias": "dynamicHeight"; "required": false; }; "selectedIndex": { "alias": "selectedIndex"; "required": false; }; "headerPosition": { "alias": "headerPosition"; "required": false; }; "contentTabIndex": { "alias": "contentTabIndex"; "required": false; }; "disablePagination": { "alias": "disablePagination"; "required": false; }; "preserveContent": { "alias": "preserveContent"; "required": false; }; "ariaLabel": { "alias": "aria-label"; "required": false; }; "ariaLabelledby": { "alias": "aria-labelledby"; "required": false; }; }, { "selectedIndexChange": "selectedIndexChange"; "focusChange": "focusChange"; "animationDone": "animationDone"; "selectedTabChange": "selectedTabChange"; }, ["_allTabs"], ["*"], true, never>;
    static ngAcceptInputType_fitInkBarToContent: unknown;
    static ngAcceptInputType_stretchTabs: unknown;
    static ngAcceptInputType_dynamicHeight: unknown;
    static ngAcceptInputType_selectedIndex: unknown;
    static ngAcceptInputType_contentTabIndex: unknown;
    static ngAcceptInputType_disablePagination: unknown;
    static ngAcceptInputType_preserveContent: unknown;
}
export declare class RealsoftTabChangeEvent {
    index: number;
    tab: RealsoftTab;
}