/**-----------------------------------------------------------------------------------------
* Copyright © 2026 Progress Software Corporation. All rights reserved.
* Licensed under commercial license. See LICENSE.md in the project root for more information
*-------------------------------------------------------------------------------------------*/
import { ButtonComponent } from '../button/button.component';
import { EventEmitter, QueryList, OnInit, OnDestroy, AfterContentChecked, AfterViewChecked, AfterContentInit, ElementRef, SimpleChanges, Renderer2 } from '@angular/core';
import { LocalizationService } from '@progress/kendo-angular-l10n';
import { ButtonGroupSelection } from '../button/selection-settings';
import { KendoButtonService } from '../button/button.service';
import { PreventableEvent } from '../preventable-event';
import * as i0 from "@angular/core";
/**
 * Represents the Kendo UI ButtonGroup component for Angular.
 *
 * @example
 * ```html
 * <kendo-buttongroup>
 *   <button kendoButton>Left</button>
 *   <button kendoButton>Middle</button>
 *   <button kendoButton>Right</button>
 * </kendo-buttongroup>
 * ```
 *
 * @remarks
 * Supported children components are: {@link ButtonComponent}.
 */
export declare class ButtonGroupComponent implements OnInit, OnDestroy, AfterContentChecked, AfterViewChecked, AfterContentInit {
    private service;
    private renderer;
    private element;
    /**
     * To disable a specific button, set **only** its `disabled` property to `true`.
     * If you also set the ButtonGroup `disabled` property, it takes precedence over
     * the `disabled` properties of the underlying buttons and they are ignored.
     */
    disabled: boolean;
    /**
     * Sets the selection mode of the ButtonGroup.
     *
     * @default 'multiple'
     */
    selection: ButtonGroupSelection;
    /**
     * Sets the width of the ButtonGroup.
     * When set, the buttons resize automatically to fill the full width of the group wrapper and acquire the same width.
     */
    width: string;
    /**
     * Specifies the [`tabIndex`](https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes/tabindex) of the component.
     *
     * @default 0
     */
    set tabIndex(value: number);
    get tabIndex(): number;
    /**
     * When set to `true`, the component is a single tab-stop,
     * and focus moves through the inner buttons using the arrow keys.
     *
     * When set to `false`, the inner buttons are part of the natural tab sequence of the page.
     *
     * @default true
     *
     * @remarks
     * This property is related to accessibility.
     */
    navigable: boolean;
    /**
     * Fires every time keyboard navigation occurs within the ButtonGroup.
     */
    navigate: EventEmitter<PreventableEvent>;
    buttons: QueryList<ButtonComponent>;
    private _tabIndex;
    private currentTabIndex;
    private lastFocusedIndex;
    private direction;
    private subs;
    wrapperClasses: boolean;
    get disabledClass(): boolean;
    get stretchedClass(): boolean;
    role: string;
    get dir(): string;
    get ariaDisabled(): boolean;
    get wrapperWidth(): string;
    get wrapperTabIndex(): number;
    constructor(service: KendoButtonService, localization: LocalizationService, renderer: Renderer2, element: ElementRef);
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngAfterContentInit(): void;
    ngAfterViewChecked(): void;
    ngOnDestroy(): void;
    ngAfterContentChecked(): void;
    protected navigateFocus(event: KeyboardEvent): void;
    protected deactivate(buttons: Array<ButtonComponent>): void;
    protected activate(buttons: Array<ButtonComponent>): void;
    protected defocus(buttons: Array<ButtonComponent>): void;
    protected focus(buttons: Array<ButtonComponent>): void;
    private verifySettings;
    private isSelectionSingle;
    private handleSubs;
    private focusHandler;
    static ɵfac: i0.ɵɵFactoryDeclaration<ButtonGroupComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ButtonGroupComponent, "kendo-buttongroup", ["kendoButtonGroup"], { "disabled": { "alias": "disabled"; "required": false; }; "selection": { "alias": "selection"; "required": false; }; "width": { "alias": "width"; "required": false; }; "tabIndex": { "alias": "tabIndex"; "required": false; }; "navigable": { "alias": "navigable"; "required": false; }; }, { "navigate": "navigate"; }, ["buttons"], ["[kendoButton]"], true, never>;
}