+struct nativeMultiThreadedLockableScoreOpaque;
+typedef struct nativeMultiThreadedLockableScoreOpaque LDKnativeMultiThreadedLockableScore;
+struct nativeScorerOpaque;
+typedef struct nativeScorerOpaque LDKnativeScorer;
+struct nativeScoringParametersOpaque;
+typedef struct nativeScoringParametersOpaque LDKnativeScoringParameters;