/**
 * The built-in **CSV exporter**.
 *
 * CSV needs nothing external, so it lives in the core and is always available.
 *
 * The serialisation rules here are the ones Photon Grid has always used —
 * RFC 4180 quoting, `\r\n` line endings, formatted (on-screen) cell text — and
 * are deliberately unchanged: this exporter is a new *entry point* to existing
 * behaviour, not a rewrite of it. What it adds is the shared
 * {@link PreparedExportData} pipeline, so a CSV and a workbook of the same grid
 * now contain the same rows and columns by construction.
 *
 * @packageDocumentation
 */
import type { GridExporter, PreparedExportData, ResolvedExportOptions } from './export.types';
/**
 * Escapes one CSV field.
 *
 * Quotes only when required — an unconditionally-quoted file is valid but
 * roughly twice the size, which matters when the export is 100k rows.
 */
export declare function escapeCsvValue(value: string): string;
/**
 * Serialises prepared data as an RFC 4180 CSV document.
 *
 * Exported separately from the download so tests (and hosts that want the text
 * rather than a file) can assert on the exact bytes.
 *
 * @param data    - The normalised export payload.
 * @param options - Only {@link ResolvedExportOptions.skipHeader} is read.
 */
export declare function serializeCsv(data: PreparedExportData, options: ResolvedExportOptions): string;
/**
 * The core's CSV exporter. Registered automatically by every grid; a host can
 * still replace it through `registerExporter('csv', …)` to change quoting or
 * the delimiter.
 */
export declare const csvExporter: GridExporter;
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