import type { BaseDocumentStore } from "@llamaindex/core/storage/doc-store";
import type { BaseVectorStore } from "@llamaindex/core/vector-store";
import { RollbackableTransformComponent } from "./rollback.js";
/**
 * Document de-deduplication strategies work by comparing the hashes or ids stored in the document store.
 * They require a document store to be set which must be persisted across pipeline runs.
 */
export declare enum DocStoreStrategy {
    UPSERTS = "upserts",
    DUPLICATES_ONLY = "duplicates_only",
    UPSERTS_AND_DELETE = "upserts_and_delete",
    NONE = "none"
}
export declare function createDocStoreStrategy(docStoreStrategy: DocStoreStrategy, docStore?: BaseDocumentStore, vectorStores?: BaseVectorStore[]): RollbackableTransformComponent;