import { DocumentChunkRepository } from "../repositories/document-chunk-repository";
import { DocumentRepository } from "../repositories/document-repository";
import { KnowledgeGraphRepository } from "../repositories/knowledge-graph-repository";
import type { VectraAdapter } from "../vector/vectra";
import { type DocumentIngestionRequest, type DocumentIngestionResult, type DocumentRecordDTO, type DocumentUpdateRequest, type DocumentDeleteRequest, type DocumentSearchRequest, type DocumentGetReferencesRequest, type DocumentAnalyzeRequest, type DocumentAnalysisDTO } from "../schemas/document";
import type { EmbeddingProvider, EntityExtractor, SummaryGenerator, TextSplitter, TextSplitterChunk, DocumentService } from "./types";
export interface DocumentServiceDependencies {
    documentRepository: DocumentRepository;
    chunkRepository: DocumentChunkRepository;
    knowledgeRepository: KnowledgeGraphRepository;
    vectra: VectraAdapter;
    embeddings: EmbeddingProvider;
    textSplitter: TextSplitter;
    summaryGenerator?: SummaryGenerator;
    entityExtractor?: EntityExtractor;
    memoryRepository?: any;
}
export declare class DefaultDocumentService implements DocumentService {
    #private;
    constructor(deps: DocumentServiceDependencies);
    ingest(request: DocumentIngestionRequest): Promise<DocumentIngestionResult>;
    getDocument(id: string): Promise<DocumentRecordDTO | undefined>;
    listDocuments(limit?: number, offset?: number): Promise<DocumentRecordDTO[]>;
    updateDocument(input: DocumentUpdateRequest): Promise<DocumentRecordDTO>;
    deleteDocument(input: DocumentDeleteRequest): Promise<void>;
    searchDocuments(input: DocumentSearchRequest): Promise<DocumentRecordDTO[]>;
    getDocumentReferences(input: DocumentGetReferencesRequest): Promise<any[]>;
    analyzeDocument(input: DocumentAnalyzeRequest): Promise<DocumentAnalysisDTO>;
}
export declare class SlidingWindowTextSplitter implements TextSplitter {
    split(text: string, options: {
        chunkSize: number;
        chunkOverlap: number;
    }): TextSplitterChunk[];
}
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