import { StickerPrinter, StickerLayout, StickerElement } from '../../core/src/index.ts';
import { DesignerOptions } from './types';
export { StickerPrinter };
export type { StickerLayout, StickerElement };
export type { BarcodeFormat } from '../../core/src/index.ts';
export type { EntityField, EntitySchema, DesignerOptions } from './types';
export declare class QRLayoutDesigner {
    private readonly container;
    private readonly state;
    private readonly entitySchemas;
    private readonly onSaveCallback?;
    private canvasMgr;
    private propPanel;
    private selectedIds;
    private isDarkMode;
    private _keyHandler;
    private _resizeObserver;
    private _previewTimer;
    private elementsContainer;
    private leftSidebar;
    private rightSidebar;
    private sampleDataContainer;
    private undoBtn;
    private redoBtn;
    private toggleRight;
    private pdfModal;
    private pdfContainer;
    private zplModal;
    private zplCodeEl;
    private zplImageContainer;
    private zplDpiSelect;
    private inputs;
    constructor(options: DesignerOptions);
    private get layout();
    private init;
    private cacheDOM;
    private renderEntityOptions;
    private syncInputsFromLayout;
    private bindEvents;
    private bindThemeAndSave;
    private bindModalAndNav;
    private bindLayoutInputs;
    private bindElementToolbar;
    private bindKeyboard;
    private handleKeyDown;
    private bindResizeObserver;
    private refreshOverlay;
    private renderSampleDataEditor;
    private renderElementsList;
    private selectElement;
    private selectAll;
    private refreshPropertyPanel;
    updatePreview(): Promise<void>;
    /** Debounced preview — used for typing inputs to avoid canvas thrashing */
    private schedulePreview;
    private undo;
    private redo;
    private updateUndoButtons;
    private nudgeSelected;
    private duplicateSelected;
    private deleteSelectedElement;
    private alignElement;
    private alignElementsRelative;
    private alignAllToLabel;
    private applyPreset;
    private bindPreviewModals;
    private getSampleData;
    private toInches;
    private openPdfPreview;
    private generatePdfPreview;
    private openZplPreview;
    private refreshZplPreview;
    destroy(): void;
}