//!
//! Allows users to listen to events emitted by libunftp.
//!
//! To listen for changes in data implement the [`DataListener`]
//! trait and use the [`ServerBuilder::notify_data`](crate::ServerBuilder::notify_data) method
//! to make libunftp notify it.
//!
//! To listen to logins and logouts implement the [`PresenceListener`]
//! trait and use the [`ServerBuilder::notify_presence`](crate::ServerBuilder::notify_data) method
//! to make libunftp use it.
//!
pub
pub
pub use ;