import type { Polygon, FeatureCollection, GeoJsonProperties } from 'geojson';
import type { Feature as OlFeature } from 'ol';
import type { Coordinate } from 'ol/coordinate';
/**
 * Removes lines that are reversed in direction
 * @param newPolyCoords List of coordinates
 * @returns Cleaned up list of coordinates.
 */
export declare const removeOverlappingLines: (newPolyCoords: Coordinate[], props?: {
    angleTolerance: number;
}) => Coordinate[];
export declare const polygonCleanDanglingCoords: (polyCoords: Coordinate[], props?: {
    distanceTolerance: number;
    angleTolerance: number;
}) => Coordinate[];
/**
 * This cleans dangling line segments from a polygon. The distanceTolerance can be set to remove small segments too.
 * @param features Feature to clean, currently only Polygons are supported.
 * @param distanceTolerance The distanceTolerance in the same coordinate system as the feature
 * @returns cleaned up features
 */
export declare const polygonCleanDangling: (features: OlFeature[], props?: {
    distanceTolerance: number;
    angleTolerance: number;
}) => OlFeature[];
/**
 * This cleans dangling line segments from a polygon. The distanceTolerance can be set to remove small segments too.
 * @param features Feature to clean, currently only Polygons are supported.
 * @param distanceTolerance The distanceTolerance in the same coordinate system as the feature
 * @returns cleaned up features
 */
export declare const polygonFeatureCollectionCleanDangling: (features: FeatureCollection<Polygon, GeoJsonProperties> | null, props?: {
    distanceTolerance: number;
    angleTolerance: number;
}) => FeatureCollection<Polygon, GeoJsonProperties> | null;