import type { CategoricalChartData } from '../contexts/CategoricalBarChartDataContext.js';
import type { CategoricalBarChartData } from '../types/categorical-bar-chart.js';
/**
 * Generate bar data and weakmaps to be filled into categorical bar chart provider
 * - generate single or multiple dimensions object from consumer with ids
 * - generate colors by dimensions
 *
 * @param initialData - Categorical data from component
 * @returns Categorical chart data
 */
export declare function useGenerateCategoricalBarData(initialData: CategoricalBarChartData[]): CategoricalChartData;