declare class Preview {
    private largeSVG;
    private overlay;
    private previewSVG;
    private previewPane;
    private mainViewport;
    private maxPreviewWidth;
    constructor(largeSVG: SVGSVGElement, overlay: SVGRectElement, previewSVG: SVGSVGElement, previewPane: HTMLElement, mainViewport: HTMLElement);
    initialize(): void;
    private enableOverlayDrag;
    private setupScrollSync;
}
export { Preview };