CLASS net/minecraft/class_3004 net/minecraft/entity/boss/BossBarManager
	FIELD field_13447 commandBossBars Ljava/util/Map;
	METHOD method_12968 getIds ()Ljava/util/Collection;
	METHOD method_12969 getAll ()Ljava/util/Collection;
	METHOD method_12970 add (Lnet/minecraft/class_2960;Lnet/minecraft/class_2561;)Lnet/minecraft/class_3002;
		ARG 1 id
		ARG 2 displayName
	METHOD method_12971 get (Lnet/minecraft/class_2960;)Lnet/minecraft/class_3002;
		ARG 1 id
	METHOD method_12972 readNbt (Lnet/minecraft/class_2487;)V
		ARG 1 nbt
	METHOD method_12973 remove (Lnet/minecraft/class_3002;)V
		ARG 1 bossBar
	METHOD method_12974 toNbt ()Lnet/minecraft/class_2487;
	METHOD method_12975 onPlayerConnect (Lnet/minecraft/class_3222;)V
		ARG 1 player
	METHOD method_12976 onPlayerDisconnect (Lnet/minecraft/class_3222;)V
		ARG 1 player