+/**
+ * Limit our total exposure to in-flight HTLCs which are burned to fees as they are too
+ * small to claim on-chain.
+ *
+ * When an HTLC present in one of our channels is below a \"dust\" threshold, the HTLC will
+ * not be claimable on-chain, instead being turned into additional miner fees if either
+ * party force-closes the channel. Because the threshold is per-HTLC, our total exposure
+ * to such payments may be sustantial if there are many dust HTLCs present when the
+ * channel is force-closed.
+ *
+ * This limit is applied for sent, forwarded, and received HTLCs and limits the total
+ * exposure across all three types per-channel. Setting this too low may prevent the
+ * sending or receipt of low-value HTLCs on high-traffic nodes, and this limit is very
+ * important to prevent stealing of dust HTLCs by miners.
+ *
+ * Default value: 5_000_000 msat.
+ */
+uint64_t ChannelConfig_get_max_dust_htlc_exposure_msat(const struct LDKChannelConfig *NONNULL_PTR this_ptr);
+
+/**
+ * Limit our total exposure to in-flight HTLCs which are burned to fees as they are too
+ * small to claim on-chain.
+ *
+ * When an HTLC present in one of our channels is below a \"dust\" threshold, the HTLC will
+ * not be claimable on-chain, instead being turned into additional miner fees if either
+ * party force-closes the channel. Because the threshold is per-HTLC, our total exposure
+ * to such payments may be sustantial if there are many dust HTLCs present when the
+ * channel is force-closed.
+ *
+ * This limit is applied for sent, forwarded, and received HTLCs and limits the total
+ * exposure across all three types per-channel. Setting this too low may prevent the
+ * sending or receipt of low-value HTLCs on high-traffic nodes, and this limit is very
+ * important to prevent stealing of dust HTLCs by miners.
+ *
+ * Default value: 5_000_000 msat.
+ */
+void ChannelConfig_set_max_dust_htlc_exposure_msat(struct LDKChannelConfig *NONNULL_PTR this_ptr, uint64_t val);
+
+/**
+ * The additional fee we're willing to pay to avoid waiting for the counterparty's
+ * `to_self_delay` to reclaim funds.
+ *
+ * When we close a channel cooperatively with our counterparty, we negotiate a fee for the
+ * closing transaction which both sides find acceptable, ultimately paid by the channel
+ * funder/initiator.
+ *
+ * When we are the funder, because we have to pay the channel closing fee, we bound the
+ * acceptable fee by our [`Background`] and [`Normal`] fees, with the upper bound increased by
+ * this value. Because the on-chain fee we'd pay to force-close the channel is kept near our
+ * [`Normal`] feerate during normal operation, this value represents the additional fee we're
+ * willing to pay in order to avoid waiting for our counterparty's to_self_delay to reclaim our
+ * funds.
+ *
+ * When we are not the funder, we require the closing transaction fee pay at least our
+ * [`Background`] fee estimate, but allow our counterparty to pay as much fee as they like.
+ * Thus, this value is ignored when we are not the funder.
+ *
+ * Default value: 1000 satoshis.
+ *
+ * [`Normal`]: crate::chain::chaininterface::ConfirmationTarget::Normal
+ * [`Background`]: crate::chain::chaininterface::ConfirmationTarget::Background
+ */
+uint64_t ChannelConfig_get_force_close_avoidance_max_fee_satoshis(const struct LDKChannelConfig *NONNULL_PTR this_ptr);
+
+/**
+ * The additional fee we're willing to pay to avoid waiting for the counterparty's
+ * `to_self_delay` to reclaim funds.
+ *
+ * When we close a channel cooperatively with our counterparty, we negotiate a fee for the
+ * closing transaction which both sides find acceptable, ultimately paid by the channel
+ * funder/initiator.
+ *
+ * When we are the funder, because we have to pay the channel closing fee, we bound the
+ * acceptable fee by our [`Background`] and [`Normal`] fees, with the upper bound increased by
+ * this value. Because the on-chain fee we'd pay to force-close the channel is kept near our
+ * [`Normal`] feerate during normal operation, this value represents the additional fee we're
+ * willing to pay in order to avoid waiting for our counterparty's to_self_delay to reclaim our
+ * funds.
+ *
+ * When we are not the funder, we require the closing transaction fee pay at least our
+ * [`Background`] fee estimate, but allow our counterparty to pay as much fee as they like.
+ * Thus, this value is ignored when we are not the funder.
+ *
+ * Default value: 1000 satoshis.
+ *
+ * [`Normal`]: crate::chain::chaininterface::ConfirmationTarget::Normal
+ * [`Background`]: crate::chain::chaininterface::ConfirmationTarget::Background
+ */
+void ChannelConfig_set_force_close_avoidance_max_fee_satoshis(struct LDKChannelConfig *NONNULL_PTR this_ptr, uint64_t val);
+