import { Transform, TransformCallback } from "stream";
interface CsvParserConfig<T> {
    delimiter: string;
    headers?: string[];
}
type AllowedType = string | number | boolean | Date;
declare class CsvParser<T extends Record<string, AllowedType>> extends Transform {
    private config;
    constructor(config?: CsvParserConfig<T>);
    _transform(chunk: Buffer, encoding: BufferEncoding, callback: TransformCallback): void;
}
export { CsvParser, CsvParserConfig };