constructor() {
    /**
     * This field is always "PixelType."
     * @export {string}
     */
    this.type;

    /**
     * This field is "int," "float," or "double."
     * @export {string}
     */
    this.precision;

    /**
     * @export {number|undefined}
     */
    this.min;

    /**
     * @export {number|undefined}
     */
    this.max;

    /**
     * @export {number|undefined}
     */
    this.dimensions;
  }
An object describing a PixelType, as returned by getValue.
@record @struct