import { RenderingLayer } from '../../models/models.layers';
import { Selection } from '../../models/models.selections';
/**
 * Updates rendering layers and returns the new selectionKey.
 *
 * Iterates through the renderingLayers array and finds the layer with the given key.
 * - If the layer does not have a selectionKey, generates a new one and assigns it.
 * - If the layer already has a selectionKey, keeps it unchanged.
 * Returns the updated layers and the selectionKey for further selection logic.
 *
 * @param {Partial<RenderingLayer>[]} renderingLayers - Array of rendering layers.
 * @param {string} layerKey - The key of the layer to update.
 * @returns {{ changedLayers: Partial<RenderingLayer>[], selectionKey: string }} The updated layers and the selection key.
 * @throws {Error} If no selectionKey is found or generated for the layer.
 */
export declare function updateRenderingLayers(renderingLayers: Partial<RenderingLayer>[], layerKey: string): {
    changedLayers: Partial<RenderingLayer>[];
    selectionKey: string;
};
/**
 * Updates or creates a selection object in the selections array.
 * If overwrite is true, replaces featureKeys with a single featureKey.
 *
 * @param {Selection[]} selections - Array of selection objects.
 * @param {string} selectionKey - The key of the selection to update or create.
 * @param {string} featureKey - The feature key to add or set.
 * @param {Partial<Selection> | undefined} customSelectionStyle - Custom selection style object.
 * @param {boolean} [overwrite=false] - If true, overwrite featureKeys with a single featureKey.
 * @returns {Selection[]} The updated selections array.
 */
export declare function updateSelections(selections: Selection[], selectionKey: string, featureKey: string | number, customSelectionStyle: Partial<Selection> | undefined, overwrite?: boolean): Selection[];