"use strict";function_defaults(obj,defaults){varkeys=Object.getOwnPropertyNames(defaults);for(vari=0;i<keys.length;i++){varkey=keys[i];varvalue=Object.getOwnPropertyDescriptor(defaults,key);if(value&&value.configurable&&obj[key]===undefined){Object.defineProperty(obj,key,value);}}returnobj;}function_inheritsLoose(subClass,superClass){subClass.prototype=Object.create(superClass.prototype);subClass.prototype.constructor=subClass;_defaults(subClass,superClass);}function_defineProperty(obj,key,value){if(keyinobj){Object.defineProperty(obj,key,{value:value,enumerable:true,configurable:true,writable:true});}else{obj[key]=value;}returnobj;}varDeclaration=require('../declaration');varAnimation=/*#__PURE__*/function(_Declaration){_inheritsLoose(Animation,_Declaration);functionAnimation(){return_Declaration.apply(this,arguments)||this;}var_proto=Animation.prototype;/** * Don’t add prefixes for modern values. */_proto.check=functioncheck(decl){return!decl.value.split(/\s+/).some(function(i){varlower=i.toLowerCase();returnlower==='reverse'||lower==='alternate-reverse';});};returnAnimation;}(Declaration);_defineProperty(Animation,"names",['animation','animation-direction']);module.exports=Animation;