import { Rect, Size, Rotation } from '@embedpdf/models';
import { LayoutDetection } from '@embedpdf/ai';
import { LayoutBlock } from './types';
/**
 * Map layout detections from model output space to page coordinates.
 *
 * The model outputs coordinates in its 800x800 input space (or sometimes
 * in source image space). This function:
 * 1. Normalizes coordinates to source image space
 * 2. Scales from source image pixels to page points
 *
 * Page coordinates use top-left origin (same as browser/CSS),
 * matching the project's Rect convention.
 */
export declare function mapDetectionsToPageCoordinates(detections: LayoutDetection[], imageSize: Size, pageSize: Size, pageRotation?: Rotation): LayoutBlock[];
/**
 * Map table structure element coordinates from the crop's pixel space
 * to page coordinates.
 *
 * The pipeline outputs bboxes in the unpadded crop's pixel space.
 * This function scales from crop pixels to the table rect's page
 * dimensions and offsets by the rect origin.
 */
export declare function mapTableElementToPageCoordinates(elementBbox: [number, number, number, number], tableRect: Rect, cropImageSize: Size): Rect;