import { WebmapBaseMapLayer, WebmapBaseMapLayerType, WebmapData, WebmapOperationalLayer, WebmapOperationalLayerType } from '../../types/item-data';
/**
 * Maximum recommended number of layers in a web map.
 */
export declare const MAX_LAYERS_RECOMMENDED = 15;
/**
 * Checks if the total number of layers in a web map exceeds the recommended maximum.
 *
 * Why this matters: Excessive layers can cause performance issues, make layer management difficult,
 * and reduce usability by overwhelming users with too much information at once.
 *
 * @param data - The web map data containing operational and base map layers.
 * @returns True if total layers exceed the maximum recommended limit, otherwise false.
 */
export declare const hasExceededMaxWebmapLayers: (data: WebmapData) => boolean;
type FlatternWebmapLayersOptions = {
    /**
     * The web map data containing operational and base map layers to be flattened.
     */
    data: WebmapData;
    /**
     * Recursion level to prevent excessive recursion in case of deeply nested group layers. Default is 0.
     */
    level?: number;
    /**
     * Whether to exclude basemap layers from the flattened result. If true, only operational layers will be included. Default is false.
     */
    excludeBasemapLayers?: boolean;
    /**
     * Optional array of layer types to include in the flattened result. If provided, only layers matching these types will be included. If not provided, all layer types will be included.
     */
    layerTypeToInclude?: (WebmapOperationalLayerType | WebmapBaseMapLayerType)[];
};
/**
 * Get a flattened array of all layers in the web map, including nested layers within group layers.
 * @param data - The web map data containing operational and base map layers.
 * @param level - The current recursion level (used internally to prevent excessive recursion).
 * @returns An array of all layers in the web map.
 */
export declare const flattenWebmapLayers: ({ data, level, excludeBasemapLayers, layerTypeToInclude, }: FlatternWebmapLayersOptions) => (WebmapBaseMapLayer | WebmapOperationalLayer)[];
export {};