/// Returns any monitor events since the last call. Subsequent calls must only return new
/// events.
///
+ /// Note that after any block- or transaction-connection calls to a [`ChannelMonitor`], no
+ /// further events may be returned here until the [`ChannelMonitor`] has been fully persisted
+ /// to disk.
+ ///
/// For details on asynchronous [`ChannelMonitor`] updating and returning
/// [`MonitorEvent::UpdateCompleted`] here, see [`ChannelMonitorUpdateErr::TemporaryFailure`].
fn release_pending_monitor_events(&self) -> Vec<MonitorEvent>;