use bitcoin::secp256k1;
use crate::chain::chaininterface::compute_feerate_sat_per_1000_weight;
-use crate::events::bump_transaction::{ChannelDerivationParameters, HTLCDescriptor};
-use crate::sign::{ChannelSigner, EntropySource, SignerProvider};
+use crate::sign::{ChannelDerivationParameters, HTLCDescriptor, ChannelSigner, EntropySource, SignerProvider, WriteableEcdsaChannelSigner};
use crate::ln::msgs::DecodeError;
use crate::ln::PaymentPreimage;
use crate::ln::chan_utils::{self, ChannelTransactionParameters, HTLCOutputInCommitment, HolderCommitmentTransaction};
use crate::chain::ClaimId;
use crate::chain::chaininterface::{ConfirmationTarget, FeeEstimator, BroadcasterInterface, LowerBoundedFeeEstimator};
use crate::chain::channelmonitor::{ANTI_REORG_DELAY, CLTV_SHARED_CLAIM_BUFFER};
-use crate::sign::WriteableEcdsaChannelSigner;
use crate::chain::package::{PackageSolvingData, PackageTemplate};
use crate::util::logger::Logger;
use crate::util::ser::{Readable, ReadableArgs, MaybeReadable, UpgradableRequired, Writer, Writeable, VecWriter};