def METHOD_NAME(self, ref_doc_id: str, **kwargs: Any) -> None:
    """
    Delete a document from the vector store.
    Args:
        ref_doc_id: Reference document id.
        kwargs: Additional arguments.
    """
    if not self._collection:
        raise ValueError("collection not set")
    results = self._collection.get(where={"doc_id": ref_doc_id})
    if results and "ids" in results:
        self._collection.METHOD_NAME(ids=results["ids"])