import { Vector as VectorLayer } from "ol/layer";
import { Vector as VectorSource } from "ol/source";
export declare const outlineSource: VectorSource<import("ol/Feature").default<import("ol/geom/Geometry").default>>;
export declare function makeFeatureLayer(color: string, featureFill: boolean, borderNone: boolean): VectorLayer<VectorSource<import("ol/Feature").default<import("ol/geom/Geometry").default>>>;
/**
 * Create an OGC XML filter parameter value which will select the TopographicArea
 *   features containing the coordinates of the provided point
 * @param coord - xy coordinate
 * @param apiKey - Ordnance Survey Features API key, sign up here: https://osdatahub.os.uk/plans
 * @param proxyEndpoint - Endpoint to proxy all requests to Ordnance Survey
 * @param supportClickFeatures - whether the featureSource should support `clickFeatures` mode or be cleared upfront
 */
export declare function getFeaturesAtPoint(coord: Array<number>, apiKey: any, proxyEndpoint: string, supportClickFeatures: boolean): void;