text: /**
   * Copyright (c) 2015-present, Facebook, Inc.
   * All rights reserved.
   *
   * This source code is licensed under the BSD-style license found in the
   * LICENSE file in the root directory of this source tree. An additional grant
   * of patent rights can be found in the PATENTS file in the same directory.
   *
   * @flow
   */
  
  // prettier-ignore
  export type Mat4 = [
    number, number, number, number,
    number, number, number, number,
    number, number, number, number,
    number, number, number, number,
  ];
  
  export type Quaternion = [number, number, number, number];
  
  export type Vec3 = [number, number, number];
  
  export type Ray = {
    direction: [number, number, number],
    drawsCursor: boolean,
    hasAbsoluteCoordinates: boolean,
    maxLength: number,
    origin: [number, number, number],
    type: string,
  };
  