robrohan

///////////////////////////////////////////////////////////////////////
// XR types

type EventHandler = (event: Event) => any;

export type XRSessionMode = 'immersive-vr' | 'inline' | 'immersive-ar';

export interface XRSystem {
  isSessionSupported: (sessionMode: XRSessionMode) => Promise<boolean>,
  requestSession: (sessionMode: XRSessionMode, sessionInit?: any) => Promise<XRSession>,