import { type JSX } from 'react';
import { type DataTableColumnType } from '../../ColumnTypes/column-types-types.js';
/**
 * Calculates the width for the subrow indicator cell based on the current indent width.
 * @param rowDensity - the configured row density of the table
 * @param indentWidth - the current indent width based on the subrow depth
 * @internal
 */
export declare function getSubRowCellWidth(rowDensity: 'default' | 'condensed' | 'comfortable', indentWidth: number): string;
/**
 * @internal
 */
export declare function SubRowsHeaderExpander(props: Readonly<{
    isAllRowsExpanded: boolean;
}>): JSX.Element;
/**
 * @internal
 */
export declare function SubRowsCellExpander({ columnType, }: {
    columnType: DataTableColumnType | undefined;
}): JSX.Element | null;