module.exports = "(function(e,n,o){if(n.create=function(e){return new MutationObserver(e)},n.observe=function(e,n,o){e.observe(n,o)},__EXPERIMENTAL_SHADOW_DOM__){var t=o(4022).observe.shadowMutations;n.ShadowDomMutationObserver=function(e){this.observe=function(n,o){var i=t({context:n,callback:e,config:o});this.disconnect=i.disengage}}}})";