CLASS net/minecraft/class_3569 net/minecraft/world/chunk/light/SkyLightStorage
	FIELD field_15815 sectionsToUpdate Lit/unimi/dsi/fastutil/longs/LongSet;
	FIELD field_15816 sectionsToRemove Lit/unimi/dsi/fastutil/longs/LongSet;
	FIELD field_15817 enabledColumns Lit/unimi/dsi/fastutil/longs/LongSet;
	FIELD field_15818 LIGHT_REDUCTION_DIRECTIONS [Lnet/minecraft/class_2350;
	FIELD field_15819 hasUpdates Z
	METHOD <init> (Lnet/minecraft/class_2823;)V
		ARG 1 chunkProvider
	METHOD method_15566 isSectionEnabled (J)Z
		ARG 1 sectionPos
	METHOD method_15567 isAboveMinHeight (I)Z
		ARG 1 sectionY
	METHOD method_15568 isAtOrAboveTopmostSection (J)Z
		ARG 1 sectionPos
	METHOD method_15569 checkForUpdates ()V
	METHOD method_20809 enqueueRemoveSection (J)V
		ARG 1 sectionPos
	METHOD method_20810 enqueueAddSection (J)V
		ARG 1 sectionPos
	METHOD method_37460 copy (Lnet/minecraft/class_2804;)Lnet/minecraft/class_2804;
		ARG 0 source
	CLASS class_3570 Data
		FIELD field_15821 columnToTopSection Lit/unimi/dsi/fastutil/longs/Long2IntOpenHashMap;
		FIELD field_15822 minSectionY I
		METHOD <init> (Lit/unimi/dsi/fastutil/longs/Long2ObjectOpenHashMap;Lit/unimi/dsi/fastutil/longs/Long2IntOpenHashMap;I)V
			ARG 1 arrays
			ARG 2 columnToTopSection
			ARG 3 minSectionY