ɵrenderComponent not found in в @angular/core v 15 How can I use this method in @angular/core v 15 ?

import { ɵrenderComponent, ɵdetectChanges, ɵLifecycleHooksFeature } from "@angular/core";
import { CompileComponent } from "./compile-component.decorator";
import "./style.css";

@CompileComponent({
  selector: `ivy`,
  template: `
    <h1>
      Hey!