import type { ComputedAxis } from '@mui/x-charts/internals';
import type { SeriesId } from '@mui/x-charts/models';
import type { ChartExcelColumn, ChartExcelTable } from "../chartExcelData.types.mjs";
/** The `series` cell: the legend label when there is one, the series id otherwise. */
export declare function getSeriesLabel(label: string | ((location: 'tooltip' | 'legend') => string | undefined) | undefined, id: SeriesId): string;
/**
 * The category cell for an index-aligned series.
 *
 * `axis.data` is populated from `data`, `dataKey` and `valueGetter` regardless of the scale
 * type, so this returns real values for dataset-driven charts. It falls back to the index
 * only when none of those were given, and there the index is the plotted coordinate.
 */
export declare function getCategory(axis: ComputedAxis | undefined, dataIndex: number): unknown;
export declare const FORMATTED_VALUE_KEY = "formattedValue";
/**
 * Inserts the `formattedValue` column immediately after the column it formats.
 *
 * Every series type but OHLC formats one value per row, so they all insert the same single
 * column and differ only in which column it follows. OHLC formats each of its four fields
 * separately and builds its own columns.
 */
export declare function withFormattedValueColumn(columns: ChartExcelColumn[], afterKey: string): ChartExcelColumn[];
/**
 * Wraps one table, or nothing when the series produced no rows. A chart whose every series
 * is empty or filtered out should contribute no sheet at all.
 */
export declare function toTables(id: ChartExcelTable['id'], columns: ChartExcelColumn[], rows: ChartExcelTable['rows']): ChartExcelTable[];