Method connect

src/plugins/ftp/index.d.ts:11–11

(
    host: string, 
    port: number, 
    username: string, 
    password: string, 
    options: FtpOptions,
    onSuccess: SuccessCallback,
    onError: ErrorCallback
  )

interface Ftp{
  connect(
    host: string, 
    port: number, 
    username: string,