import ReadyResource from 'ready-resource';
import type { LoggerInterface } from '@qvac/logging';
import { BaseLlmAdapter } from './adapters/llm/BaseLlmAdapter.js';
import type { BaseChunkAdapter } from './adapters/chunker/BaseChunkAdapter.js';
import type { BaseDBAdapter } from './adapters/database/BaseDBAdapter.js';
import type { BaseChunkOpts, BaseDBAdapterConfig, Doc, EmbeddedDoc, EmbeddingFunction, GenerateEmbeddingsOpts, IngestOpts, IngestResult, InferOpts, PartialDoc, ReindexOpts, ReindexResult, SaveEmbeddingsOpts, SaveEmbeddingsResult, SearchParams, SearchResult } from './types.js';
export interface RAGConfig {
    embeddingFunction: EmbeddingFunction;
    dbAdapter: BaseDBAdapter;
    llm?: BaseLlmAdapter;
    chunker?: BaseChunkAdapter;
    chunkOpts?: BaseChunkOpts;
    logger?: LoggerInterface;
}
export declare class RAG extends ReadyResource {
    logger: LoggerInterface;
    dbAdapter: BaseDBAdapter;
    llmAdapter: BaseLlmAdapter | undefined;
    private chunkingService;
    private embeddingService;
    private ingestionService;
    private retrievalService;
    constructor({ llm, embeddingFunction, dbAdapter, chunker, chunkOpts, logger }: RAGConfig);
    chunk(input: string | string[], opts?: BaseChunkOpts): Promise<Doc[]>;
    generateEmbeddings(text: string): Promise<number[]>;
    generateEmbeddingsForDocs(docs: string | string[], opts?: GenerateEmbeddingsOpts): Promise<{
        [key: string]: number[];
    }>;
    saveEmbeddings(embeddedDocs: EmbeddedDoc[], opts?: SaveEmbeddingsOpts): Promise<SaveEmbeddingsResult[]>;
    ingest(docs: string | Array<string | PartialDoc>, embeddingModelId: string, opts?: IngestOpts): Promise<IngestResult>;
    deleteEmbeddings(ids: string[]): Promise<boolean>;
    infer(query: string, opts?: InferOpts): Promise<unknown>;
    search(query: string, params?: SearchParams): Promise<SearchResult[]>;
    setChunker(chunker: BaseChunkAdapter, chunkOpts?: BaseChunkOpts): void;
    setLlm(llmAdapter: BaseLlmAdapter): void;
    reindex(opts?: ReindexOpts): Promise<ReindexResult>;
    getDBConfig(): Promise<BaseDBAdapterConfig | null>;
    _open(): Promise<void>;
    _close(): Promise<void>;
}