use ln::features::InitFeatures;
use ln::msgs::{ChannelMessageHandler, ErrorAction, HTLCFailChannelUpdate};
use util::enforcing_trait_impls::EnforcingSigner;
-use util::events::{Event, EventsProvider, MessageSendEvent, MessageSendEventsProvider};
+use util::events::{Event, MessageSendEvent, MessageSendEventsProvider};
use util::test_utils;
use util::ser::{ReadableArgs, Writeable};