import { Transform, Readable, Writable } from 'stream';
import { CsvToJsonStreamOptions, AnyArray } from './src/types';
export declare function createCsvToJsonStream(options?: CsvToJsonStreamOptions): Transform;
export declare function createJsonCollectorStream(options?: CsvToJsonStreamOptions): Transform;
export declare function streamCsvToJson(_csv: string, _options?: CsvToJsonStreamOptions): Promise<AnyArray>;
export declare function streamCsvToJson(_readableStream: Readable, _writableStream: Writable, _options?: CsvToJsonStreamOptions): Promise<void>;
export declare function streamCsvToJsonAsync(csv: string, options?: CsvToJsonStreamOptions & {
    useWorkers?: boolean;
    workerCount?: number;
    chunkSize?: number;
    onProgress?: (_progress: {
        processed: number;
        total: number;
        percentage: number;
    }) => void;
}): Promise<AnyArray>;
export declare function createCsvFileToJsonStream(filePath: string, options?: CsvToJsonStreamOptions & {
    validatePath?: boolean;
}): Promise<Readable>;