import { GeometryCollection } from '@geoda/common';
import { SpatialGeometry } from './utils';
/**
 * The type of the geometries used in the GeoDaLib
 */
export type SpatialJoinGeometries = SpatialGeometry;
/**
 * The type of the props for spatialJoin
 * @param leftGeometries - the left geometries
 * @param rightGeometries - the right geometries
 */
export type SpatialJoinProps = {
    leftGeometries: SpatialJoinGeometries;
    rightGeometries: SpatialJoinGeometries;
};
/**
 * Spatial join two geometries. The result is an array of arrays, where each sub-array contains the indexes of the geometries (right) that intersect.
 *
 * @example
 * ```ts
 * const leftGeometries = [
 *   { type: 'Feature', geometry: { type: 'Polygon', coordinates: [[[0, 0], [1, 0], [1, 1], [0, 1], [0, 0]]] }, properties: { index: 0 } },
 * ];
 * const rightGeometries = [
 *   { type: 'Feature', geometry: { type: 'Polygon', coordinates: [[[0, 0], [1, 0], [1, 1], [0, 1], [0, 0]]] }, properties: { index: 1 } },
 * ];
 * const joinIndexes = await spatialJoin({ leftGeometries, rightGeometries });
 * ```
 */
export declare function spatialJoin({ leftGeometries, rightGeometries, }: SpatialJoinProps): Promise<number[][]>;
/**
 * The type of the props for spatialJoinGeometryCollection
 * @param leftGeomCollection - the left geometry collection
 * @param rightGeomCollection - the right geometry collection
 */
export type SpatialJoinGeometryCollectionProps = {
    leftGeomCollection: GeometryCollection;
    rightGeomCollection: GeometryCollection;
};
/**
 * Spatial join two geometry collections
 * @param props - the props for spatialJoinGeometryCollection see {@link SpatialJoinGeometryCollectionProps}
 * @returns the join indexes
 */
export declare function spatialJoinGeometryCollection({ leftGeomCollection, rightGeomCollection, }: SpatialJoinGeometryCollectionProps): Promise<number[][]>;