import BaseElement from './BaseElement';
import HurdyGurdy from '../lib/hurdyGurdy';
import PopoverScroller from '../lib/popoverScroller';
import PopoverGallerySlide from './PopoverGallerySlide';
import type { PropChangeEvent, Posts, WidgetSettings, FeedMetadata, GlobalState } from '../types';
/**
 * @description
 * Required props: 'posts', 'widgetSettings', 'feedMetadata'
 */
export default class PopoverGallery extends BaseElement {
    label: string;
    posts: Posts;
    widgetSettings?: WidgetSettings;
    feedMetadata?: FeedMetadata;
    closeFocusEl: HTMLElement;
    onSlideChange: Function;
    _isOpen: boolean;
    _verticalScrollBreakpoint: number;
    _shadow: ShadowRoot;
    _fragment?: DocumentFragment;
    _styleEl?: HTMLStyleElement;
    _overlayEl?: HTMLElement;
    _previousEl?: HTMLButtonElement;
    _nextEl?: HTMLButtonElement;
    _closeEl?: HTMLButtonElement;
    _breadcrumbContainer?: HTMLElement;
    _innerEl?: HTMLElement;
    _postEls?: Array<PopoverGallerySlide>;
    _hurdyGurdy?: HurdyGurdy;
    _popoverScroller?: PopoverScroller;
    _currentPostIndex: number;
    _startingDocumentOverflow: string;
    _startingDocumentRightPadding: string;
    constructor();
    /**
     * Handle prop change
     */
    _handlePropChange({ changedProp, oldValue, newValue, }: PropChangeEvent<PopoverGallery>): void;
    /**
     * Handle state change
     */
    _handleGlobalStateChange({ changedProps, newState, }: {
        changedProps: keyof GlobalState;
        newState: GlobalState;
    }): void;
    /**
     * Handle keydown
     */
    _handleKeydown(evt: KeyboardEvent): void;
    /**
     * Open
     */
    open(index: number, closeFocusEl: HTMLElement): void;
    /**
     * Close
     */
    _close(): void;
    /**
     * Handle slide change
     */
    _handleSlideChange(newIndex: number): void;
    /**
     * Check size and update as needed
     */
    _checkSize(containerWidth: number): void;
    _handleResize(entry: ResizeObserverEntry): void;
    _render(): void;
    static register(name?: string): string;
}
declare global {
    interface HTMLElementTagNameMap {
        'behold-popover-gallery': PopoverGallery;
    }
}
//# sourceMappingURL=PopoverGallery.d.ts.map