ammoTypes: {
    arrow: "PF1.AmmoType.arrow";
    bolt: "PF1.AmmoType.bolt";
    dart: "PF1.AmmoType.dart";
    dragoonBullet: "PF1.AmmoType.dragoonBullet";
    gunBullet: "PF1.AmmoType.gunBullet";
    repeatingBolt: "PF1.AmmoType.repeatingBolt";
    siege: "PF1.AmmoType.siege";
    slingBullet: "PF1.AmmoType.slingBullet";
} = ...

The subtypes for ammo type loot items