| 123456789 | import { Polygon, MultiPolygon, Feature } from "@turf/helpers";/** * http://turfjs.org/docs/#difference */export default function difference(  polygon1: Feature<Polygon | MultiPolygon> | Polygon | MultiPolygon,  polygon2: Feature<Polygon | MultiPolygon> | Polygon | MultiPolygon): Feature<Polygon | MultiPolygon> | null;
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