import type { Options as WMSSourceOptions } from "ol/source/ImageWMS";
import ImageWMS from "ol/source/ImageWMS";
import { MapModel } from "../model/MapModel";
import { InternalConstructorTag } from "../utils/InternalConstructorTag";
import { AbstractLayer } from "./AbstractLayer";
import { ATTACH_TO_MAP, DETACH_FROM_MAP, LayerDependencies } from "./shared/internals";
import { LayerConfig } from "./shared/LayerConfig";
import { SublayersCollection } from "./shared/SublayersCollection";
import { WMSSublayer, WMSSublayerConfig } from "./wms/WMSSublayer";
/**
 * Configuration options to construct a {@link WMSLayer}.
 *
 * @group Layers
 */
export interface WMSLayerConfig extends LayerConfig {
    /** URL of the WMS service. */
    url: string;
    /** Configures the layer's sublayers. */
    sublayers?: WMSSublayerConfig[];
    /**
     * Additional source options for the layer's WMS source.
     *
     * NOTE: These options are intended for advanced configuration:
     * the WMS Layer manages some of the OpenLayers source options itself.
     */
    sourceOptions?: Partial<WMSSourceOptions>;
    /**
     * Whether to automatically fetch capabilities from the service when needed (default: `true`).
     *
     * Setting this to `false` can be useful as a performance optimization when capabilities are not really required by the application.
     * Note that this will disable some features of the WMS layer: for example, the legend URL will not be available.
     */
    fetchCapabilities?: boolean;
}
/**
 * Displays an OGC Web Map Service (WMS).
 *
 * @group Layers
 */
export declare class WMSLayer extends AbstractLayer {
    #private;
    /**
     * @deprecated Prefer using {@link LayerFactory.create} instead of calling the constructor directly
     */
    constructor(config: WMSLayerConfig);
    /**
     * NOTE: Do not use this overload. Use {@link LayerFactory.create} instead.
     *
     * @internal
     */
    constructor(config: WMSLayerConfig, deps: LayerDependencies, internalTag: InternalConstructorTag);
    destroy(): void;
    get type(): "wms";
    get legend(): undefined;
    /**
     * Returns the current source associated with this layer as a reactive property.
     *
     * Note that the return type may be expanded in the future with additional source types.
     */
    get olSource(): ImageWMS | undefined;
    /** The URL of the WMS service that was used during layer construction. */
    get url(): string;
    get layers(): undefined;
    /**
     * Holds the sublayers of this layer.
     */
    get sublayers(): SublayersCollection<WMSSublayer>;
    /**
     * @internal
     *
     * Note: this property was never documented and has been exposed by accident.
     **/
    get capabilities(): Record<string, any> | undefined;
    /** @internal */
    [ATTACH_TO_MAP](map: MapModel): void;
    /** @internal */
    [DETACH_FROM_MAP](): void;
}