import { Selection } from '../../models/models.selections';
import { AppSharedState } from '../state.models';
/**
 * Returns the selection object from state.selections for the specified mapKey and layerKey.
 *
 * This selector finds the map by mapKey, then finds the rendering layer by layerKey,
 * retrieves its selectionKey, and returns the corresponding selection object from state.selections.
 *
 * @param {AppSharedState} state - The shared application state.
 * @param {string} mapKey - The key of the map.
 * @param {string} layerKey - The key of the layer.
 * @returns {Selection | undefined} The selection object for the layer, or undefined if not found.
 */
export declare const getMapLayerSelection: (state: AppSharedState, mapKey: string, layerKey: string) => Selection | undefined;