/**
 *              Copyright (c) 2025 Visa, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 **/
import { BooleanInput, NumberInput } from '@angular/cdk/coercion';
import { AfterContentInit, ElementRef, EventEmitter, QueryList } from '@angular/core';
import { BaseInteractiveDirective } from '../_utilities/angular-specific-directives/base-interactive.directive';
import { BadgeDirective } from '../badge/badge.directive';
import { IconToggleComponent } from '../icon-toggle/icon-toggle.component';
import { IconToggleDirective } from '../icon-toggle/icon-toggle.directive';
import { IconComponent } from '../icon/icon.component';
import { ButtonColor, ButtonSize } from './button.constants';
import * as i0 from "@angular/core";
export declare class ButtonDirective extends BaseInteractiveDirective implements AfterContentInit {
    badge: BadgeDirective;
    _roleSetByUser: boolean;
    _buttonColorSetByUser: boolean;
    _buttonSizeSetByUser: boolean;
    /**
     * Sets custom id.
     */
    id: string;
    get hostId(): string;
    /**
     * Sets custom type.
     * @default 'button'
     */
    type: string;
    get hostType(): string;
    /**
     * Provides custom class(es) for custom styling.
     * @default .v-button.v-button-<buttonColor>.v-button-<buttonSize>
     */
    get class(): string;
    set class(value: string);
    _class: string;
    get hostClass(): string;
    /**
     * Sets button size.
     * @default 'medium' / ButtonSize.MEDIUM
     * @options 'small' | ButtonSize.SMALL | <br> 'medium' | ButtonSize.MEDIUM | <br> 'large' | ButtonSize.LARGE
     */
    get buttonSize(): ButtonSize;
    set buttonSize(value: ButtonSize);
    _buttonSize: ButtonSize;
    /**
     * Sets button color scheme.
     * @default 'primary' / ButtonColor.PRIMARY
     * @options 'primary' | ButtonSize.PRIMARY | <br> 'secondary' | ButtonSize.SECONDARY | <br> 'tertiary' | ButtonSize.TERTIARY
     */
    get buttonColor(): ButtonColor;
    set buttonColor(value: ButtonColor);
    _buttonColor: ButtonColor;
    /**
     * Sets button to subtle variant when true.
     * @default false
     */
    get subtle(): boolean;
    set subtle(value: BooleanInput);
    _subtle: boolean;
    /**
     * Sets button to destructive variant when true.
     * @default false
     */
    get destructive(): boolean;
    set destructive(value: BooleanInput);
    _destructive: boolean;
    /**
     * Disables button when true.
     * @default false
     */
    get disabled(): boolean;
    set disabled(value: BooleanInput);
    _disabled: boolean;
    /**
     * Emits a boolean value indicating the new disabled state when the disabled state changes.
     */
    readonly disabledChange: EventEmitter<boolean>;
    /**
     * Aria attribute pointing to id of descriptive element. <br />
     * If the button has a badge, the <code>aria-describedby</code> will be set to the badge's id by default.
     * @default false
     */
    get ariaDescribedby(): string | null;
    set ariaDescribedby(value: string | null);
    _ariaDescribedby: string | null;
    get hostAriaDescribedby(): string | void;
    constructor(el: ElementRef);
    ngAfterContentInit(): void;
    /** Below items needed for tab */
    icons: QueryList<IconComponent>;
    _roleSetByTab: boolean;
    _isInNavOrNested: boolean;
    /**
     * Sets role of button. <br />
     * If no custom role is set, role may be set by a parent component (nav, tabs, etc.).
     * @builtin true
     */
    get role(): string | null;
    set role(value: string | null);
    _role: string | null;
    get hostRole(): string | void | null;
    /**
     * Aria attribute relaying whether button is selected. <br />
     * <code>aria-current</code> and <code>aria-selected</code> should not be used together.
     * @default null
     * @builtin true
     */
    get ariaSelected(): boolean | null;
    set ariaSelected(value: BooleanInput);
    _ariaSelected: boolean | null;
    get hostAriaSelected(): string | void;
    /**
     * Aria attribute relaying whether button is selected. <br />
     * <code>aria-current</code> and <code>aria-selected</code> should not be used together.
     * @default null
     * @builtin true
     */
    get ariaCurrent(): boolean | string | null;
    set ariaCurrent(value: BooleanInput);
    _ariaCurrent: boolean | string | null;
    get hostAriaCurrent(): string | void;
    /**
     * Aria attribute relaying whether button is expanded.
     * @default null
     * @builtin true
     */
    get ariaExpanded(): boolean | null;
    set ariaExpanded(value: BooleanInput);
    _ariaExpanded: boolean | null;
    get hostAriaExpanded(): string | void;
    /**
     * Sets aria disabled state for accessibility purposes. <br />
     * When true, indicates that the button is disabled and not interactive.
     * @default false
     */
    get ariaDisabled(): boolean;
    set ariaDisabled(value: BooleanInput);
    _ariaDisabled: boolean;
    /** Below needed for Accordion */
    toggleIcon: IconToggleDirective;
    toggleIconComponent: IconToggleComponent;
    /**
     * Aria attribute relaying what element the button controls.
     * @default null
     * @default '&lt;accordion-panel-id&gt;' when button is used within Accordion.
     * @default '&lt;panel-content-id&gt;' when button is used within Panel.
     * @builtin true
     */
    get ariaControls(): string | null;
    set ariaControls(value: string | null);
    _ariaControls: string | null;
    get hostAriaControls(): string | void;
    /** Below needed for combobox */
    _inCombobox: boolean;
    /**
     * Sets button to combobox toggle button when true.
     * @default false
     * @default true when button is used within combobox and no custom value is given.
     * @builtin true
     */
    get ariaHaspopup(): boolean | null;
    set ariaHaspopup(value: BooleanInput);
    _ariaHaspopup: boolean | null;
    get hostAriaHaspopup(): string | void;
    /**
     * Sets button's tabIndex.
     * @default null
     * @default -1 when button is used within combobox and no custom value is given.
     * @builtin true
     */
    get tabindex(): number | null;
    set tabindex(value: NumberInput);
    _tabindex: number | null;
    get hostTabindex(): string | void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ButtonDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<ButtonDirective, "[v-button], [v-button-icon], [v-button-stacked], [v-panel-toggle]", never, { "id": { "alias": "id"; "required": false; }; "type": { "alias": "type"; "required": false; }; "class": { "alias": "class"; "required": false; }; "buttonSize": { "alias": "buttonSize"; "required": false; }; "buttonColor": { "alias": "buttonColor"; "required": false; }; "subtle": { "alias": "subtle"; "required": false; }; "destructive": { "alias": "destructive"; "required": false; }; "disabled": { "alias": "disabled"; "required": false; }; "ariaDescribedby": { "alias": "aria-describedby"; "required": false; }; "role": { "alias": "role"; "required": false; }; "ariaSelected": { "alias": "aria-selected"; "required": false; }; "ariaCurrent": { "alias": "aria-current"; "required": false; }; "ariaExpanded": { "alias": "aria-expanded"; "required": false; }; "ariaDisabled": { "alias": "aria-disabled"; "required": false; }; "ariaControls": { "alias": "aria-controls"; "required": false; }; "ariaHaspopup": { "alias": "aria-haspopup"; "required": false; }; "tabindex": { "alias": "tabindex"; "required": false; }; }, { "disabledChange": "disabledChange"; }, ["badge", "toggleIcon", "toggleIconComponent", "icons"], never, true, never>;
}