Preview related entities have been moved from the packages @coremedia/studio-client.client-core and @coremedia/studio-client.client-core-impl to @coremedia/studio-client.cap-rest-client and @coremedia/studio-client.cap-rest-client-impl. Please adjust the following import statements:

import Previewable from "@coremedia/studio-client.client-core/data/Previewable";
import PreviewConfig from "@coremedia/studio-client.client-core/data/PreviewConfig";
import Previews from "@coremedia/studio-client.client-core/data/Previews";
import PreviewsImpl from "@coremedia/studio-client.client-core-impl/data/impl/PreviewsImpl";

to

import { Previewable } from "@coremedia/studio-client.cap-rest-client";
import { PreviewConfig } from "@coremedia/studio-client.cap-rest-client";
import { Previews } from "@coremedia/studio-client.cap-rest-client";
import { PreviewsImpl } from "@coremedia/studio-client.cap-rest-client-impl";