import type { TruncationMode } from '../../../typography/text-ellipsis/TextEllipsis.js';
import type { TextMeasurer } from '../../core/utils/text-measure.js';
import type { TreeMapRect } from '../types/treemap.js';
export interface TreeMapLabel {
    text: string;
    fontConfig: FontConfig;
    position: {
        x: number;
        y: number;
    };
}
interface FontConfig {
    fontSize: number;
    fontWeight: number;
    lineHeight: number;
}
interface LabelsConfig {
    name: string;
    value: string;
    withValueOnly: boolean;
    textSize: 'auto' | number;
    truncationMode: TruncationMode;
}
/**
 * Builds the list of labels to render inside a tree-map node.
 * Delegates to either a value-only or a name+value layout based on `labelsConfig.withValueOnly`.
 * @param labelsConfig - display configuration including name, value, truncation mode, and text size.
 * @param treemapRect - bounding rectangle of the tree-map node.
 * @param textMeasurer - function used to measure rendered text width at a given font size.
 * @returns An array of `TreeMapLabel` objects ready for canvas rendering.
 */
export declare const buildLabels: (labelsConfig: LabelsConfig, treemapRect: TreeMapRect, textMeasurer: TextMeasurer) => TreeMapLabel[];
export {};