import { type Range } from '@tanstack/react-virtual';
/**
 * Calculates the left distance for the left pinned prefix sticky columns.
 * @param columnIndex - the index of the pinned column.
 * @param pinnedColumns - the list of the pinned columns IDs.
 * @param rowDensity - the density of the rows.
 * @param isRowThresholdEnabled - determines whether thresholds for rows are enabled.
 * @returns The left distance in pixels.
 */
export declare function calculateLeftPinnedPosition(columnIndex: number, pinnedColumns: string[] | undefined, rowDensity: 'comfortable' | 'condensed' | 'default', isRowThresholdEnabled?: boolean): string | undefined;
/**
 * Adapts the visible range indexes to include pinned columns.
 *
 * This function is passed to the `rangeExtractor` of TanStack Virtualization.
 * It modifies the visible range indexes to ensure that pinned columns are preserved
 * within the range of visible columns.
 *
 * @param range - the array of indexes representing the initial visible range.
 * @param pinnedLeftIndexes - the list of indexes pinned to the left.
 * @param pinnedRightIndexes - the list of indexes pinned to the right.
 * @returns An array of indexes with pinned columns included in the visible range.
 */
export declare function addPinnedColumnsToVisibleRange(range: Range, pinnedLeftIndexes: number[], pinnedRightIndexes: number[]): number[];