import type { FeatureCollection, Feature, Position } from 'geojson';
import type { Converter } from 'proj4';
export type ProjectorCache = Record<string, Converter>;
export declare const projectorCache: ProjectorCache;
export declare const getProj4: (projection: string | Converter) => Converter;
export declare const NEW_LINESTRING_CREATED = "new point in LineString created";
export declare const NEW_FEATURE_CREATED = "new feature created";
export declare const NEW_POINT_CREATED = "new point created";
export declare const roundCoordinates: <T extends Position | Position[] | Position[][] | Position[][][]>(coords: T) => T;
export declare const roundFeatureCoordinates: <T extends Feature>(feature: T) => T;
export declare const splitPolygon: (polygonFeature: Feature<GeoJSON.Polygon>, splitFeature: Feature<GeoJSON.Polygon>) => FeatureCollection<GeoJSON.Polygon> | null;
export declare const splitLine: (drawFeature: Feature<GeoJSON.LineString>, splitFeature: Feature<GeoJSON.LineString>) => FeatureCollection<GeoJSON.LineString> | null;