-use crate::{chain::{keysinterface::{Sign, KeysInterface}, self, transaction::{OutPoint}, chaininterface::{BroadcasterInterface, FeeEstimator}, chainmonitor::{Persist, MonitorUpdateId}, channelmonitor::{ChannelMonitor, ChannelMonitorUpdate}}, ln::channelmanager::ChannelManager, routing::network_graph::NetworkGraph};
+use crate::chain;
+use crate::chain::chaininterface::{BroadcasterInterface, FeeEstimator};
+use crate::chain::chainmonitor::{Persist, MonitorUpdateId};
+use crate::chain::keysinterface::{Sign, KeysInterface, SignerProvider};
+use crate::chain::transaction::OutPoint;
+use crate::chain::channelmonitor::{ChannelMonitor, ChannelMonitorUpdate};
+use crate::ln::channelmanager::ChannelManager;
+use crate::routing::router::Router;
+use crate::routing::gossip::NetworkGraph;