import type { TreeMapFormatter } from '../types/internal.js';
import type { TreeMapRootNode } from '../types/treemap.js';
export declare function mapToInternalTree(tree: TreeMapRootNode, formatter: TreeMapFormatter, unit?: string): {
    children: {
        children: import("../types/internal.js").InternalTreeMapNode[];
        id: string;
        value: number;
        name: string;
        formattedValue?: string;
        metadId?: string;
        color?: import("../../index.js").ColorToken;
        highlighted?: boolean;
        aggregatedNodes?: string[];
    }[];
    id: string;
    value: number;
    name: string;
    formattedValue?: string;
    metadId?: string;
    color?: import("../../index.js").ColorToken;
    highlighted?: boolean;
    aggregatedNodes?: string[];
};