import { CornerstoneViewport } from '../cornerstoneHelper/types';
import { Viewport } from '../../types';
export declare const DefaultViewport: Viewport;
export declare function formatViewerViewport(cornerstoneViewport: CornerstoneViewport | undefined): Viewport;
export declare function formatCornerstoneViewport(cornerstoneViewport: CornerstoneViewport, viewport?: Partial<Viewport>): CornerstoneViewport;