+/**
+ * A multiplier used in conjunction with the negative `log10` of the channel's success
+ * probability for the payment, as determined based on the history of our estimates of the
+ * channel's available liquidity, to determine a penalty.
+ *
+ * This penalty is similar to [`liquidity_penalty_multiplier_msat`], however, instead of using
+ * only our latest estimate for the current liquidity available in the channel, it estimates
+ * success probability based on the estimated liquidity available in the channel through
+ * history. Specifically, every time we update our liquidity bounds on a given channel, we
+ * track which of several buckets those bounds fall into, exponentially decaying the
+ * probability of each bucket as new samples are added.
+ *
+ * Default value: 10,000 msat
+ *
+ * [`liquidity_penalty_multiplier_msat`]: Self::liquidity_penalty_multiplier_msat
+ */
+uint64_t ProbabilisticScoringParameters_get_historical_liquidity_penalty_multiplier_msat(const struct LDKProbabilisticScoringParameters *NONNULL_PTR this_ptr);
+
+/**
+ * A multiplier used in conjunction with the negative `log10` of the channel's success
+ * probability for the payment, as determined based on the history of our estimates of the
+ * channel's available liquidity, to determine a penalty.
+ *
+ * This penalty is similar to [`liquidity_penalty_multiplier_msat`], however, instead of using
+ * only our latest estimate for the current liquidity available in the channel, it estimates
+ * success probability based on the estimated liquidity available in the channel through
+ * history. Specifically, every time we update our liquidity bounds on a given channel, we
+ * track which of several buckets those bounds fall into, exponentially decaying the
+ * probability of each bucket as new samples are added.
+ *
+ * Default value: 10,000 msat
+ *
+ * [`liquidity_penalty_multiplier_msat`]: Self::liquidity_penalty_multiplier_msat
+ */
+void ProbabilisticScoringParameters_set_historical_liquidity_penalty_multiplier_msat(struct LDKProbabilisticScoringParameters *NONNULL_PTR this_ptr, uint64_t val);
+
+/**
+ * A multiplier used in conjunction with the payment amount and the negative `log10` of the
+ * channel's success probability for the payment, as determined based on the history of our
+ * estimates of the channel's available liquidity, to determine a penalty.
+ *
+ * The purpose of the amount penalty is to avoid having fees dominate the channel cost for
+ * large payments. The penalty is computed as the product of this multiplier and the `2^20`ths
+ * of the payment amount, weighted by the negative `log10` of the success probability.
+ *
+ * This penalty is similar to [`liquidity_penalty_amount_multiplier_msat`], however, instead
+ * of using only our latest estimate for the current liquidity available in the channel, it
+ * estimates success probability based on the estimated liquidity available in the channel
+ * through history. Specifically, every time we update our liquidity bounds on a given
+ * channel, we track which of several buckets those bounds fall into, exponentially decaying
+ * the probability of each bucket as new samples are added.
+ *
+ * Default value: 64 msat
+ *
+ * [`liquidity_penalty_amount_multiplier_msat`]: Self::liquidity_penalty_amount_multiplier_msat
+ */
+uint64_t ProbabilisticScoringParameters_get_historical_liquidity_penalty_amount_multiplier_msat(const struct LDKProbabilisticScoringParameters *NONNULL_PTR this_ptr);
+
+/**
+ * A multiplier used in conjunction with the payment amount and the negative `log10` of the
+ * channel's success probability for the payment, as determined based on the history of our
+ * estimates of the channel's available liquidity, to determine a penalty.
+ *
+ * The purpose of the amount penalty is to avoid having fees dominate the channel cost for
+ * large payments. The penalty is computed as the product of this multiplier and the `2^20`ths
+ * of the payment amount, weighted by the negative `log10` of the success probability.
+ *
+ * This penalty is similar to [`liquidity_penalty_amount_multiplier_msat`], however, instead
+ * of using only our latest estimate for the current liquidity available in the channel, it
+ * estimates success probability based on the estimated liquidity available in the channel
+ * through history. Specifically, every time we update our liquidity bounds on a given
+ * channel, we track which of several buckets those bounds fall into, exponentially decaying
+ * the probability of each bucket as new samples are added.
+ *
+ * Default value: 64 msat
+ *
+ * [`liquidity_penalty_amount_multiplier_msat`]: Self::liquidity_penalty_amount_multiplier_msat
+ */
+void ProbabilisticScoringParameters_set_historical_liquidity_penalty_amount_multiplier_msat(struct LDKProbabilisticScoringParameters *NONNULL_PTR this_ptr, uint64_t val);
+
+/**
+ * If we aren't learning any new datapoints for a channel, the historical liquidity bounds
+ * tracking can simply live on with increasingly stale data. Instead, when a channel has not
+ * seen a liquidity estimate update for this amount of time, the historical datapoints are
+ * decayed by half.
+ *
+ * Note that after 16 or more half lives all historical data will be completely gone.
+ *
+ * Default value: 14 days
+ */
+uint64_t ProbabilisticScoringParameters_get_historical_no_updates_half_life(const struct LDKProbabilisticScoringParameters *NONNULL_PTR this_ptr);
+
+/**
+ * If we aren't learning any new datapoints for a channel, the historical liquidity bounds
+ * tracking can simply live on with increasingly stale data. Instead, when a channel has not
+ * seen a liquidity estimate update for this amount of time, the historical datapoints are
+ * decayed by half.
+ *
+ * Note that after 16 or more half lives all historical data will be completely gone.
+ *
+ * Default value: 14 days
+ */
+void ProbabilisticScoringParameters_set_historical_no_updates_half_life(struct LDKProbabilisticScoringParameters *NONNULL_PTR this_ptr, uint64_t val);
+