CLASS ei net/minecraft/command/arguments/serialize/ConstantArgumentSerializer
FIELD a supplier Ljava/util/function/Supplier;
METHOD a toJson (Lcom/mojang/brigadier/arguments/ArgumentType;Lcom/google/gson/JsonObject;)V
METHOD a toPacket (Lcom/mojang/brigadier/arguments/ArgumentType;Lit;)V
METHOD b fromPacket (Lit;)Lcom/mojang/brigadier/arguments/ArgumentType;