import { HistogramChartToolbarConfig } from '../types/histogram.js';
/**
 * Builds a toolbar configuration based on context and slots
 * @param contextToolbar - toolbar context
 * @param slotToolbar - toolbar slots
 */
export declare function getToolbarConfiguration(contextToolbar: HistogramChartToolbarConfig | undefined, slotToolbar: HistogramChartToolbarConfig | undefined): HistogramChartToolbarConfig;