/**
 * Copyright (c) 2020 - present, Inspur Genersoft Co., Ltd.
 *
 * Licensed 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 { Ref } from 'vue';
import { ColumnContext, DataColumn, DataViewOptions, HeaderCell } from '../types';
export declare function useGroupColumn(props: DataViewOptions, columnRenderContext: Ref<ColumnContext>): {
    getGridHeaderCells: (columns: DataColumn[]) => Map<string, HeaderCell>;
};