import type { SnapBox } from '../snap';
export declare const isSmallSnapBox: (box: SnapBox) => boolean;
/**
 * Collapse a dense field of tiny adjacent boxes (world-map countries, icon
 * scatter) into cluster AABBs via RBush + union-find. Large objects pass
 * through unchanged. No-op when there aren't enough small boxes to matter.
 */
export declare const segmentSnapBoxes: (boxes: SnapBox[]) => SnapBox[];