Example:

<template>
    <div class="container">
        <div class="row d-flex  justify-content-end">
            <div class="col-10">
                <a href @click.prevent="exportar" >export</a>
                <vue-craft-builder ref="editorEmail" />
            </div>
        </div>
    </div>
</template>

<script>
import VueCraftBuilder from '@/vue-craft-builder.vue';
import  'bootstrap/dist/css/bootstrap.min.css';
export default {
    components: {
        VueCraftBuilder,
    },
    methods: {
        uploadImage(file) {
        },
        exportar(){
            const data = this.$refs.editorEmail.export()
            console.log(data)
        }
    },
}
</script>

<style lang="scss" >
    body{
        background-color: #666666;
    }
</style>