/**
*  @license
* Copyright 2022 JsData. All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.

* 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 Series from "../../core/series";
import DataFrame from "../../core/frame";
export declare const checkIfColsExist: (ndframe: DataFrame | Series, cols: string[]) => string[];
export declare const throwErrorOnWrongColName: (ndframe: DataFrame, colName: string) => void;