"use strict";var __extends=this&&this.__extends||function(){var r=function(t,e){r=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(n,o){n.__proto__=o}||function(n,o){for(var i in o)if(Object.prototype.hasOwnProperty.call(o,i))n[i]=o[i]};return r(t,e)};return function(t,e){if(typeof e!=="function"&&e!==null)throw new TypeError("Class extends value "+String(e)+" is not a constructor or null");r(t,e);function n(){this.constructor=t}t.prototype=e===null?Object.create(e):(n.prototype=e.prototype,new n)}}();Object.defineProperty(exports,"__esModule",{value:true});exports.ShiftCommand=void 0;var AbstractCommand_1=require("../AbstractCommand");var ShiftCommand=function(r){__extends(t,r);function t(){return r!==null&&r.apply(this,arguments)||this}Object.defineProperty(t.prototype,"operator",{get:function(){return"$pop"},enumerable:false,configurable:true});t.prototype.stringify=function(){return-1};return t}(AbstractCommand_1.UpdateCommand);exports.ShiftCommand=ShiftCommand;