mylingo3d/lib/engine/renderLoop/VRButton.d.ts

Lingo3D is a React/Vue 3d game development framework that ships with a complete visual editor

export namespace VRButton {
    function createButton(renderer: any, options: any): HTMLButtonElement | HTMLAnchorElement;
    const xrSessionIsGranted: boolean;
    function registerSessionGrantedListener(): void;
}