import { type Viewport } from '../core/Viewport.js';
import { type Rect } from './Rect.js';
/**
 * Convert a {@link Rect} relative to a viewport into absolute coordinates. You
 * usually only need this if {@link Viewport#relativeCoordinates} is true.
 *
 * @category Helper
 */
export declare function viewportRelativeRectToAbsolute(viewport: Viewport, rect: Readonly<Rect>): Rect;