import { LitElement } from 'lit';
import type { EditorToolbarItem } from './toolbar';
import type { ContentTransform, ImageUploadHandler, QxsBlocksuiteEditorContentFormat, QxsBlocksuiteEditorContentSnapshot, QxsBlocksuiteEditorHeaderToolbarLabels, QxsBlocksuiteEditorToolbarPreset, ToolbarMode, ToolbarPosition } from './types';
declare module '@tiptap/core' {
    interface Commands<ReturnType> {
        taskList: {
            toggleTaskList: () => ReturnType;
        };
    }
}
export declare class QxsBlocksuiteEditor extends LitElement {
    static styles: import("lit").CSSResult;
    content: string;
    'model-value': string;
    placeholder: string;
    'toolbar-mode': ToolbarMode;
    toolbar: string | EditorToolbarItem[];
    'toolbar-preset': QxsBlocksuiteEditorToolbarPreset;
    'header-toolbar-labels': string | QxsBlocksuiteEditorHeaderToolbarLabels;
    private _lastInvalidHeaderToolbarLabelsSource;
    'header-always-visible': boolean | string;
    'use-model': boolean | string;
    readonly: boolean | string;
    preview: boolean | string;
    editable: boolean | string | null;
    'min-height': string;
    'max-height': string;
    'show-character-count': boolean | string;
    'toolbar-position': ToolbarPosition;
    'custom-styles': string;
    'content-format': QxsBlocksuiteEditorContentFormat;
    'deserialize-content': ContentTransform | null;
    'serialize-content': ContentTransform | null;
    private _injectedStyleEl;
    private _injectCustomStyles;
    private get _useModelValue();
    private get _readonlyValue();
    private get _previewValue();
    private get _editableValue();
    private get _isEditable();
    private get _toolbarModeValue();
    private get _headerAlwaysVisibleValue();
    private get _toolbarPositionValue();
    private get _toolbarPresetValue();
    private get _contentFormatValue();
    private get _showCharacterCountValue();
    private get _resolvedMinHeight();
    private get _resolvedMaxHeight();
    private get _wrapperStyleValue();
    private get _resolvedPlaceholder();
    private get _toolbarItemsValue();
    private _hasToolbarItem;
    private get _headerToolbarLabelsValue();
    private _warnInvalidHeaderToolbarLabels;
    private _getHeaderToolbarLabel;
    private _renderToolbarButton;
    private _transformIncomingContent;
    private _transformOutgoingContent;
    private _getEditorCharacterCount;
    'upload-image': ImageUploadHandler;
    private _editor;
    private _pendingContent;
    private _tableRows;
    private _tableCols;
    private _hoverRow;
    private _hoverCol;
    private _tableDropdownOpen;
    private _tableCellToolbar;
    private _imageToolbar;
    private _linkEditor;
    private _isEditorFocused;
    private _selectedImage;
    private _hasSlashCommand;
    private _slashCommandRange;
    private _slashInlineMarkState;
    private _isComposingText;
    private _isUpdating;
    private _pendingImageInsertPos;
    private _linkSelection;
    private _preserveFocusOnInternalClick;
    private _initEditor;
    private _tableEdgeDetectionSetup;
    private _toggleTaskItemChecked;
    private _emitContentChange;
    private _setupTableEdgeDetection;
    private _handleWrapperFocusIn;
    private _handleHeaderToolbarMouseDown;
    private _handleWrapperMouseDown;
    private _handleWrapperFocusOut;
    private _isHeaderVisible;
    private _getImageSelection;
    private _getImageMaxWidth;
    private _getImageNaturalWidth;
    private _syncImageSelectionState;
    private _clearSlashCommandText;
    private _checkSlashCommand;
    firstUpdated(): void;
    updated(changed: Map<string, unknown>): void;
    disconnectedCallback(): void;
    getContent(): string;
    getContentSnapshot(): QxsBlocksuiteEditorContentSnapshot;
    forceUpdate(): void;
    private _applyFormat;
    private _getCurrentLineStart;
    private _handleCompositionStart;
    private _handleCompositionEnd;
    private _getSlashCommandContext;
    private _clearSlashInlineMarkState;
    private _runInlineMarkAction;
    private _syncSlashInlineMarkState;
    private _shouldEndSlashInlineMarkAtCursor;
    private _hasInlineMarkAtCursor;
    private _restoreSlashInlineMarkIfNeeded;
    private _setInlineMarkState;
    private _applyInlineMarkToCurrentLine;
    private _toggleToolbarInlineMark;
    private _applySlashInlineMark;
    private _applySlashLineBlock;
    private _toggleBold;
    private _toggleItalic;
    private _toggleUnderline;
    private _toggleStrike;
    private _toggleCode;
    private _setHeading;
    private _setParagraph;
    private _toggleBulletList;
    private _toggleOrderedList;
    private _toggleTaskList;
    private _toggleBlockquote;
    private _setTextAlign;
    private _normalizeLinkUrl;
    private _getLinkLabelFromRange;
    private _getLinkTargetRange;
    private _setLink;
    private _closeLinkEditor;
    private _handleLinkEditorInput;
    private _applyLink;
    private _removeLink;
    private _handleLinkEditorKeydown;
    private _insertTable;
    private _handleImageUpload;
    private _triggerImageUpload;
    private _insertTableByClick;
    private _showTableCellToolbar;
    private _getTableCellRow;
    private _getTableCellCol;
    private _hideTableCellToolbar;
    private _addTableRowAbove;
    private _addTableRowBelow;
    private _addTableColumnLeft;
    private _addTableColumnRight;
    private _deleteTableRow;
    private _deleteTableColumn;
    private _deleteTable;
    private _showImageToolbar;
    private _hideImageToolbar;
    private _deleteImage;
    private _insertImageAfter;
    private _getSelectedImageNode;
    private _insertImageAt;
    private _updateSelectedImageAttributes;
    private _setImageWidth;
    private _handleImageWidthInput;
    private _setImageAlignLeft;
    private _setImageAlignCenter;
    private _setImageAlignRight;
    private _getTextLabel;
    private _getAlignLabel;
    private _renderImageControls;
    private _joinToolbarGroups;
    private _renderFormatToolbarGroup;
    private _renderHeadingToolbarGroup;
    private _renderAlignToolbarGroup;
    private _renderCodeLinkImageToolbarGroup;
    private _renderCodeToolbarButton;
    private _renderLinkToolbarButton;
    private _renderImageToolbarButton;
    private _renderListToolbarGroup;
    private _renderBlockquoteToolbarGroup;
    private _renderTableToolbarGroup;
    private _getToolbarMergeKey;
    private _renderToolbarItemByKey;
    private _renderTextToolbar;
    private _updateBubbleMenuPosition;
    render(): import("lit").TemplateResult<1>;
    private _renderTableGrid;
}
export declare function register(): void;
declare global {
    interface HTMLElementTagNameMap {
        'qxs-blocksuite-editor': QxsBlocksuiteEditor;
    }
}