import { ExportOptions, FieldList } from './types.js';
export declare function checkOptions(opts?: Partial<ExportOptions>): ExportOptions;
/**
 * Main entry point. Convert a buffered array of data to a CSV string.
 */
export declare function buffered(data: Record<string, unknown>[], opts: Partial<ExportOptions>): string;
export declare function prepValue(text: string, forceQuoted: boolean, fieldSeparator: string): unknown;
export declare function getHeaderRow(fields: FieldList, fieldSeparator: string): string;
export declare function getBodyRow(data: Record<string, unknown> | undefined | null, fields: FieldList, fieldSeparator: string): string;
export declare function getValue(data: Record<string, unknown>, keyPath: string): unknown;
export declare function getValueIx(data: Record<string, unknown> | undefined | null, keys: string[], ix: number): unknown;
export declare const toCsv: typeof buffered;
export default buffered;