vlocity-lwc-examples/force-app/main/default/lwc/baseCssComponent/baseCssComponent.js

import { LightningElement } from 'lwc';
import { OmniscriptBaseMixin } from 'vlocity_cmt/omniscriptBaseMixin';

export default class BaseCssComponent extends OmniscriptBaseMixin(LightningElement) {
    connectedCallback() {
        console.log("BaseCssComponent - Connected");
    }
}