use crate::ln::channel::{ANCHOR_OUTPUT_VALUE_SATOSHI, MIN_CHAN_DUST_LIMIT_SATOSHIS};
use crate::ln::chan_utils::{HTLCOutputInCommitment, ChannelPublicKeys, HolderCommitmentTransaction, CommitmentTransaction, ChannelTransactionParameters, TrustedCommitmentTransaction, ClosingTransaction};
use crate::ln::channel_keys::{HtlcKey};
-use crate::ln::{msgs, PaymentPreimage};
+use crate::ln::msgs;
+use crate::ln::types::PaymentPreimage;
use crate::sign::{InMemorySigner, ChannelSigner};
use crate::sign::ecdsa::{EcdsaChannelSigner, WriteableEcdsaChannelSigner};