import type { ColorPalette, CustomColorPalette } from '../../core/types/color-palette.js';
import { ColorRuleProps } from '../../core/types/color-rule.js';
import type { CategoricalLegendColorMap, InternalTreeMapNode } from '../types/internal.js';
import type { NameAccessor } from '../types/treemap.js';
/**
 * Function to map clusters or nodes to color tokens
 * @param rootNode - InternalTreeMapNode
 * @param colorPalette - color palette
 * @param nameAccessor - targeted property on the leaf node
 * @param colorRules - color rules to apply to the legend
 * @returns - LegendColorMap
 */
export declare const getCategoricalLegendColorMap: (rootNode: InternalTreeMapNode, colorPalette: ColorPalette | CustomColorPalette, nameAccessor: NameAccessor | undefined, colorRules: ColorRuleProps[]) => CategoricalLegendColorMap;