import { PassThrough } from 'node:stream';
import BaseSftpClient from 'ssh2-sftp-client';
export declare class SftpClient extends BaseSftpClient {
    static connect(connectionString: string): Promise<SftpClient>;
    [Symbol.asyncDispose](): Promise<void>;
    static stream(connectionString: string, filepath: string): Promise<PassThrough>;
}