use lightning::routing::utxo::UtxoLookup;
use lightning::routing::router::Router;
use lightning::routing::scoring::{Score, WriteableScore};
-use lightning::util::events::{Event, EventHandler, EventsProvider, PathFailure};
+use lightning::util::events::{Event, PathFailure};
+#[cfg(feature = "std")]
+use lightning::util::events::{EventHandler, EventsProvider};
use lightning::util::logger::Logger;
use lightning::util::persist::Persister;
use lightning_rapid_gossip_sync::RapidGossipSync;