arenos-nexus/Arenos Nexus/Library/PackageCache/com.unity.2d.tilemap@aa5f5491174d/Editor/UI/TilePaletteBrushPickPanelPopup.cs

using UnityEngine.UIElements;

namespace UnityEditor.Tilemaps
{
    internal class TilePaletteBrushPickPanelPopup : BoolFieldOverlayPopupWindow
    {
        private BaseField<bool> trigger;

        public void CreateGUI()
        {
            var brushPickElement = new TilePaletteBrushPickElement();
            rootVisualElement.Add(brushPickElement);
        }
    }
}