/**
 * @typedef {{boot:function(), update:function()}}
 * @name ViewerCallbacks
 * @property {function} boot
 * @property {function} update
 * @property {function} beforeRender
 * @property {function} afterRender
 */
var ViewerCallbacks;
/**
 * @typedef {{boot:function(), update:function(), beforeRender:function(), afterRender:function()}}
 * @name ViewerCallbacks
 * @property {function} boot
 * @property {function} update
 * @property {function} beforeRender
 * @property {function} afterRender
 */
var ViewerCallbacks;
Fix bug: viewer callbacks minification not fully described