import type { InternalTreeMapNode } from '../types/internal.js';
/**
 * Function to copy and filter tree 2 levels deep
 * @param rootNode - TreeMap root node
 * @returns - filtered TreeMap root node
 */
export declare const getFilteredTree: (rootNode: InternalTreeMapNode) => {
    id: string;
    value: number;
    name: string;
    formattedValue?: string;
    metadId?: string;
    color?: import("../../index.js").ColorToken;
    highlighted?: boolean;
    aggregatedNodes?: string[];
    children: {
        id: string;
        value: number;
        name: string;
        formattedValue?: string;
        metadId?: string;
        color?: import("../../index.js").ColorToken;
        highlighted?: boolean;
        aggregatedNodes?: string[];
        children: InternalTreeMapNode[];
    }[];
};
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