/**
 * Gets the list of files in the remote directory recursively.
 *
 * @param sftp
 * 		The SFTP client.
 * @param remotePath
 * 		The remote directory.
 *
 * @returns
 * 		A Promise that resolved with the list of remote files.
 */
async function readdirRemote(sftp: SftpClient, remotePath: string): Promise<string[]> {
	const files: string[] = []

	const remoteFiles = await sftp.list(remotePath)

	for (const remoteFile of remoteFiles) {
		const remoteFilePath = path.posix.join(remotePath, remoteFile.name)
		switch (remoteFile.type) {
			case '-':
				files.push(remoteFilePath)
				break
			case 'd':
				files.push(...await readdirRemote(sftp, remoteFilePath))
				break
		}
	}

	return files
}

import * as Client from 'ssh2-sftp-client';
var client = new Client();

client.connect({
    host: 'asdb',
    port: 1234,
    privateKey: 'my private key rsa in openssh format',
    readyTimeout: 1000,
}).then(() => null);

client.list('/remote/path').then(() => null);

client.get('/remote/path').then(stream => stream.read(0));

client.put('/local/path', '/remote/path').then(() => null);

client.put(new Buffer('content'), '/remote/path').then(() => null);

client.mkdir('/remote/path/dir', true).then(() => null);

client.delete('remote/path').then(() => null);

client.rename('/remote/from', '/remote/to').then(() => null);

client.end().then(() => null);