import { ESLMixinElement } from '../../esl-mixin-element/core';
import type { ESLCarousel } from './esl-carousel';
/**
 * ESLCarouselSlide component
 * @author Julia Murashko, Alexey Stsefanovich (ala'n)
 *
 * ESLCarouselSlide - a component that provides content for ESLCarousel {@link ESLCarousel}
 */
export declare class ESLCarouselSlide extends ESLMixinElement {
    static is: string;
    static observedAttributes: string[];
    /** Carousel marker to omit `inert` attribute on slides */
    static readonly NO_INERT_MARKER = "no-inert";
    /** @returns slide index. */
    get index(): number;
    /** @returns whether the slide is active */
    get active(): boolean;
    /** @returns whether the slide is in pre-active state */
    get preActive(): boolean;
    /** @returns whether the slide is next in navigation */
    get next(): boolean;
    /** @returns whether the slide is previous in navigation*/
    get prev(): boolean;
    /** Class(-es) to add on carousel container when slide is active. Supports {@link CSSClassUtils} syntax */
    containerClass: string;
    get $carousel(): ESLCarousel | undefined;
    protected connectedCallback(): void;
    protected disconnectedCallback(): void;
    protected attributeChangedCallback(attrName: string, oldVal: string, newVal: string): void;
    /** Updates initial A11y attributes */
    protected updateA11y(): void;
    /** Updates A11y attributes related to active state */
    protected updateActiveState(): void;
    protected blurIfInactive(): void;
}