/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
import { DataRecord, DataRecordValue } from '@superset-ui/core';
export type TreeNode = {
    name: DataRecordValue;
    value: number;
    secondaryValue: number;
    groupBy: string;
    children?: TreeNode[];
};
export declare function treeBuilder(data: DataRecord[], groupBy: string[], metric: string, secondaryMetric?: string): TreeNode[];
//# sourceMappingURL=treeBuilder.d.ts.map