get withModels() {
        throw new Error(
            "`QuerySet.prototype.withModels` has been removed. " +
                "Use `.toModelArray()` or predicate functions that " +
                "instantiate Models from refs, e.g. `new Model(ref)`."
        );
    }
@deprecated
Use {@link QuerySet#toModelArray} or predicate functions that
instantiate Models from refs, e.g. `new Model(ref)`.