import { LitElement, PropertyValues, TemplateResult } from 'lit';
import { FromSchema } from 'json-schema-to-ts';
import type { DateFormats } from './lit-data-grid-tanstack.js';
import { litAttachmentsTabDocumentSchema, litAttachmentsTabSettingsValueSchema, litAttachmentsTabSchema } from '../schemas/index.js';
import './lit-badge.js';
import '../shared/lit-icon.js';
import '../shared/lit-icon-button.js';
import '../shared/lit-select.js';
import '../shared/lit-overflow-tooltip.js';
import '../shared/lit-document-thumbnail.js';
import '../shared/lit-filter-input.js';
import '../shared/lit-menu.js';
import '../shared/lit-menu-item.js';
import '../shared/lit-checkbox.js';
import '../shared/lit-toggle.js';
import '../assets/illustration/no-preview.js';
import '../assets/illustration/not-found.js';
import '../shared/lit-loading-bar.js';
import '../components/lit-section-tab.js';
import './components-settings/attachments-tab-settings.js';
type Document = FromSchema<typeof litAttachmentsTabDocumentSchema>;
export type AttachmentsTabProps = FromSchema<typeof litAttachmentsTabSchema>;
export type AttachmentsTabSettingsValue = FromSchema<typeof litAttachmentsTabSettingsValueSchema>;
export declare class LitAttachmentsTab extends LitElement {
    hideTabWhen?: boolean;
    initialSelection?: string;
    documents?: Document[];
    type?: 'compact' | 'select';
    scale?: number;
    onClick?: (documentId: string) => Promise<any>;
    isDocumentLoading: boolean;
    enableSettings?: boolean;
    enableThumbnails?: boolean;
    thumbnailSize?: number;
    enableAdditionalInformation?: boolean;
    enableThumbnailDetail?: boolean;
    thumbnailPreviewMaxWidth?: number;
    thumbnailPreviewMaxHeight?: number;
    enableSearchInDocuments?: boolean;
    enableComparison?: boolean;
    userLang?: string;
    dateFormat?: DateFormats;
    onSettingsChanged: (value?: AttachmentsTabSettingsValue) => void;
    private selectedDocument?;
    private selectedId;
    private pageNumber;
    private pageCount;
    private preview;
    private documentData;
    private isOpenModal;
    private localScale?;
    private filterText;
    private focusedIndex;
    private isWideLayout;
    private comparisonModalOpen;
    private comparisonDocumentLeft;
    private comparisonDocumentRight;
    private selectedDocumentLeftCanvas?;
    private selectedDocumentRightCanvas?;
    private pageNumberLeft;
    private pageNumberRight;
    private pageCountLeft;
    private pageCountRight;
    private localScaleLeft?;
    private localScaleRight?;
    private isDocumentLoadingLeft;
    private isDocumentLoadingRight;
    private contextMenuOpen;
    private contextMenuPosition;
    private contextMenuDocumentId;
    private syncZoom;
    private handleSyncZoomChange;
    private canvas;
    private ctx;
    private outerContainer;
    private activeRenderTask;
    private activeRenderTaskLeft;
    private activeRenderTaskRight;
    private isDragging;
    private clickX;
    private clickY;
    private prevScrollLeft;
    private prevScrollTop;
    private abortController;
    private resizeObserver;
    private longPressTimer;
    private blobUrls;
    private touchStartDistance;
    private touchStartScale;
    private isGesturing;
    private lastTapTime;
    private doubleTapThreshold;
    disconnectedCallback(): void;
    /**
     * Revoke all tracked blob URLs to prevent memory leaks
     */
    private revokeBlobUrls;
    /**
     * Create and track a blob URL for cleanup
     */
    private createTrackedBlobUrl;
    connectedCallback(): void;
    firstUpdated(): Promise<void>;
    protected updated(_changedProperties: PropertyValues): void;
    private handleReadFile;
    /**
     * Shared method to fetch document data from either onClick handler or URL
     */
    private fetchDocumentData;
    private loadDocumentData;
    private handleDocumentClick;
    /**
     * Shared rendering method for both main viewer and comparison panels
     */
    private renderDocumentToCanvas;
    private renderPage;
    private getSelectedDocumentName;
    private handlePageChange;
    private handleDownload;
    private handleZoom;
    private handleMouseDown;
    private handleMouseMove;
    private handleMouseUp;
    private handleTouchStartCanvas;
    private handleTouchMoveCanvas;
    private handleTouchEndCanvas;
    private handleTouchStartComparison;
    private handleTouchMoveComparison;
    private handleTouchEndComparison;
    private handleWheelZoom;
    private handleWheelZoomComparison;
    private toggleModal;
    private onSettingsChangedCallback;
    private getThumbnailUrl;
    private getFilteredDocuments;
    private handleKeyDown;
    private scrollToFocusedItem;
    private handleContextMenu;
    private closeContextMenu;
    private handleContextMenuScroll;
    private handleContextMenuClickOutside;
    private addContextMenuListeners;
    private removeContextMenuListeners;
    private handleTouchStart;
    private handleTouchEnd;
    private cancelLongPress;
    private openComparisonModal;
    private closeComparisonModal;
    private handleBackdropClick;
    private swapComparisonSides;
    private loadComparisonDocuments;
    private loadComparisonDocument;
    private loadComparisonDocumentData;
    private renderComparisonPage;
    private handleComparisonPageChange;
    private handleComparisonZoom;
    static styles: import("lit").CSSResult[];
    render(): TemplateResult | null;
    private renderComparisonPanel;
    private handleDownloadComparison;
}
declare global {
    interface HTMLElementTagNameMap {
        'lit-attachments-tab': LitAttachmentsTab;
    }
}
export {};