langchain.js
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    ParentDocumentRetrieverFields: MultiVectorRetrieverInput & {
        childDocumentRetriever?: BaseMessage<BaseMessage>;
        childSplitter: BaseMessage;
        documentCompressor?: BaseDocumentCompressor;
        documentCompressorFilteringFn?: (docs: SubDocs) => SubDocs;
        parentSplitter?: BaseMessage;
    }

    Interface for the fields required to initialize a ParentDocumentRetriever instance.

    Type Declaration