import { Button } from "../button/button.js";
import type { FilterPillAppearance, FilterPillShape, FilterPillSize } from "./filter-pill.options.js";
/**
 * FilterPill
 * @summary A FilterPill component that represents a button-like pill with various customizable appearances, shapes, and sizes. Based largely on the `<button>` element.
 *
 * @example
 * ```html
 * <fabric-filter-pill appearance="primary" shape="circular" size="medium" icon-only="false" pressed="false" mixed="false">
 *   <span slot="start">Start Content</span>
 *   Filter Pill Content
 *   <span slot="end">End Content</span>
 * </fabric-filter-pill>
 * ```
 *
 * @attr {FilterPillAppearance} appearance - The appearance of the filter pill.
 * @attr {FilterPillShape} shape - The shape of the filter pill.
 * @attr {FilterPillSize} size - The size of the filter pill.
 * @attr {boolean} icon-only - Whether the filter pill is icon-only.
 * @attr {boolean} pressed - Whether the filter pill is pressed.
 * @attr {boolean} mixed - Whether the filter pill is in a mixed state.
 * @attr {string} aria-pressed - The aria-pressed attribute value.
 * @attr {string} aria-label - The aria-label attribute value.
 *
 * @prop {boolean} iconOnly - Whether the filter pill is icon-only.
 * @prop {boolean} pressed - Whether the filter pill is pressed.
 * @prop {boolean} mixed - Whether the filter pill is in a mixed state.
 *
 * @slot - Default slot for the filter pill content.
 * @slot start - Content which can be provided before the button content.
 * @slot end - Content which can be provided after the button content.
 *
 * @csspart content - The content of the filter pill.
 *
 * @cssprop --icon-spacing - Custom property defined in component styles
 *
 * @method iconOnlyChanged - Handles changes to the iconOnly attribute.
 * @method appearanceChanged - Handles changes to the appearance attribute.
 * @method shapeChanged - Handles changes to the shape attribute.
 * @method sizeChanged - Handles changes to the size attribute.
 * @method pressedChanged - Handles changes to the pressed attribute.
 * @method mixedChanged - Handles changes to the mixed attribute.
 * @method press - Toggles the pressed state of the filter pill.
 *
 * @fires pressed-change - Dispatched when the pressed state changes.
 *
 * @extends Button
 * @tagname fabric-filter-pill
 * @public
 */
export declare class FilterPill extends Button {
    /**
     * Creates an instance of FilterPill.
     */
    constructor();
    /**
     * AbortController used to manage host-level event listeners.
     */
    private events?;
    /**
     * Wires click and keypress handlers using a shared AbortSignal.
     */
    private attachEventListeners;
    /**
     * The appearance of the filter pill.
     * @attr
     * @type {FilterPillAppearance}
     * @public
     */
    appearance: FilterPillAppearance;
    /**
     * The shape of the filter pill.
     * @attr
     * @type {FilterPillShape}
     * @public
     */
    shape: FilterPillShape;
    /**
     * The size of the filter pill.
     * @attr
     * @type {FilterPillSize}
     * @public
     */
    size: FilterPillSize;
    /**
     * Whether the filter pill is icon-only.
     * @attr {boolean} icon-only
     * @type {boolean}
     * @public
     */
    iconOnly: boolean;
    /**
     * Handles changes to the iconOnly attribute.
     * @param {boolean} prev - The previous value of the iconOnly attribute.
     * @param {boolean} next - The new value of the iconOnly attribute.
     */
    iconOnlyChanged(prev: boolean, next: boolean): void;
    /**
     * Handles changes to the appearance attribute.
     * @param {FilterPillAppearance | undefined} prev - The previous value of the appearance attribute.
     * @param {FilterPillAppearance | undefined} next - The new value of the appearance attribute.
     */
    appearanceChanged(prev: FilterPillAppearance | undefined, next: FilterPillAppearance | undefined): void;
    /**
     * Handles changes to the shape attribute.
     * @param {FilterPillShape | undefined} prev - The previous value of the shape attribute.
     * @param {FilterPillShape | undefined} next - The new value of the shape attribute.
     */
    shapeChanged(prev: FilterPillShape | undefined, next: FilterPillShape | undefined): void;
    /**
     * Handles changes to the size attribute.
     * @param {FilterPillSize | undefined} prev - The previous value of the size attribute.
     * @param {FilterPillSize | undefined} next - The new value of the size attribute.
     */
    sizeChanged(prev: FilterPillSize | undefined, next: FilterPillSize | undefined): void;
    /**
     * Whether the filter pill is pressed.
     * @attr {boolean}
     * @type {boolean}
     * @public
     */
    pressed: boolean;
    /**
     * Handles changes to the pressed attribute.
     */
    protected pressedChanged(): void;
    /**
     * Whether the filter pill is in a mixed state.
     * @attr {boolean}
     * @type {boolean}
     * @public
     */
    mixed: boolean;
    /**
     * Handles changes to the mixed attribute.
     */
    protected mixedChanged(): void;
    /**
     * Toggles the pressed state of the filter pill.
     */
    protected press(): void;
    /**
     * Sets the pressed state of the filter pill.
     * @private
     */
    private setPressedState;
    /**
     * Lifecycle hook to attach event listeners once connected.
     */
    connectedCallback(): void;
    /**
     * Lifecycle hook to clean up event listeners when disconnected.
     */
    disconnectedCallback(): void;
}
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