import { SelectionData } from "@arcgis/charts-shared-utils";
/**
 * Default timers for debouncing.
 */
export declare const DebounceTimers: {
    ModelConfigChange: 5;
};
/**
 * Takes a map from event names to handler functions, then adds listeners for each event
 * @param listeningTarget Target on which the event listeners will be added
 * @param events Map of events
 */
export declare function addEventListenersFromMap(listeningTarget: EventTarget, events: Map<string, (e: CustomEvent) => void>): void;
/**
 * Util function to know if the selection data changed.
 * The selection items and selection OIDs are compared, not the selection source nor the selection indexes.
 */
/**
 * Util function to know if the selection data changed.
 * The selection items and selection OIDs are compared, not the selection source nor the selection indexes.
 * @param selectionA The first selection data
 * @param selectionB The second selection data
 * @returns a boolean indicating whether the two selections are equal
 */
export declare function hasSelectionChanged(selectionA?: SelectionData, selectionB?: SelectionData): boolean;