import type { Readable, ReadableOptions } from './readable.js';
import { Buffer } from 'buffer';
/**
 * Backs `Readable.from()`. The constructor is passed in rather than imported to keep
 * this module out of a cycle with `readable.js`.
 */
export declare function from(Readable: new (options?: ReadableOptions) => Readable, iterable: string | Buffer | Iterable<unknown> | AsyncIterable<unknown>, opts?: ReadableOptions): Readable;