/// <reference types="node" />
import { NODE_STREAM_INPUT, ParseResult } from 'papaparse';
import { ReadStringConfig } from './model';
export declare function readString<T>(csvString: string | typeof NODE_STREAM_INPUT, config: ReadStringConfig<T> & {
    download?: false | undefined;
    complete(results: ParseResult<T>): void;
}): import("stream").Duplex;