PanelDock

import type { PanelDock } from 'pixi-silk/ui/panel';

type PanelDock = 
  | "left"
  | "right"
  | "top"
  | "bottom"
  | "top-left"
  | "top-right"
  | "bottom-left"
  | "bottom-right";

A screen edge or corner a panel docks to.