import { type Readable } from 'node:stream';
/**
 * Streams a file from a readable stream to a file system location. Automatically
 * cleans up on errors and optionally reports data chunks to a listener.
 *
 * @param readStream - The source readable stream
 * @param location - The destination file path
 * @param dataListener - Optional callback to receive data chunks
 *
 * @example
 * ```ts
 * await streamFile(part, '/tmp/upload.jpg', (chunk) => {
 *   console.log('Received', chunk.length, 'bytes')
 * })
 * ```
 */
export declare function streamFile(readStream: Readable, location: string, dataListener?: (line: Buffer) => void): Promise<void>;