import OlLayerImage from 'ol/layer/Image';
import OlSourceImageWMS from 'ol/source/ImageWMS';
import { WmsLayer } from '../typeUtils/typeUtils';
/**
 * Helper class to parse capabilities of WMS layers
 *
 * @class CapabilitiesUtil
 */
declare class CapabilitiesUtil {
    /**
     * Fetches and parses the WMS Capabilities document for the given URL.
     *
     * @param {string} capabilitiesUrl Url to WMS capabilities document.
     * @param {RequestInit} fetchOpts Optional fetch options to make use of
     *                                while requesting the Capabilities.
     * @return {Promise<any>} An object representing the WMS capabilities.
     */
    static getWmsCapabilities(capabilitiesUrl: string, fetchOpts?: RequestInit): Promise<any>;
    /**
     * Fetches and parses the WMS Capabilities document for the given layer.
     *
     * @param {WmsLayer} layer The layer to the get the Capabilites for.
     * @param {RequestInit} fetchOpts Optional fetch options to make use of
     *                                while requesting the Capabilities.
     * @return {Promise<any>} An object representing the WMS capabilities.
     */
    static getWmsCapabilitiesByLayer(layer: WmsLayer, fetchOpts?: RequestInit): Promise<any>;
    /**
     * Returns the Capabilities URL for the given layer.
     *
     * @param {import("../types").WMSLayer} layer The layer to the get the Capabilities URL for.
     * @return {string} The Capabilities URL.
     */
    static getCapabilitiesUrl(layer: WmsLayer): string;
    /**
     * Returns the layers from a parsed WMS GetCapabilities object.
     *
     * @param {Object} capabilities A capabilities object.
     * @param {string} nameField Configure the field which should be set as the
     *                           'name' property in the openlayers layer.
     * @param {(url: string) => string} [proxyFn] Optional proxy function which can be applied to
     *                           `GetMap`, `GetFeatureInfo` and `GetLegendGraphic`
     *                           requests to avoid CORS issues.
     * @return {import("ol/layer/Image").default<any>[]} Array of OlLayerImage
     */
    static getLayersFromWmsCapabilities(capabilities: any, nameField?: string, proxyFn?: (proxyUrl: string) => string): OlLayerImage<OlSourceImageWMS>[];
}
export default CapabilitiesUtil;