import type { RunRow } from "./rows.js";
import type { TableProjection } from "./views/tableState.js";
export type CsvRow = Record<string, string | number | null>;
export declare function exportCsv(rows: CsvRow[], now: Date): {
    path: string;
    content: string;
};
/** The `--csv` shape: every run, newest first, no grouping. */
export declare function csvRowsFromRuns(rows: RunRow[]): CsvRow[];
/** The interactive shape: projection order, group headers as their own
 *  rows, and members listed under their header whether or not the group
 *  is expanded on screen (expanded members are not repeated). */
export declare function csvRowsFromProjection(projection: TableProjection, allRows: RunRow[]): CsvRow[];