import { CheckboxSelectionCallbackParams, HeaderCheckboxSelectionCallbackParams } from 'ag-grid-community';
import React from 'react';
export declare const Spinner: ({ loading, ...rest }: {
    [key: string]: any;
    loading: boolean;
}) => React.ReactElement;
export declare function isFirstColumn(params: HeaderCheckboxSelectionCallbackParams<any> | CheckboxSelectionCallbackParams<any>): boolean;
