Vue file showing createElement() method references not working in IntelliJ plugin

createElement.vue

<template>
  <div>
    <button type="button" @click="createElement()">Create element</button>
    <button type="button" @click="prependRow()">+</button>
  </div>
</template>

<script>
  export default {
    methods: {
      prependRow () {
      },
      createElement () {
      }
    }
  }
</script>