import type { CodeChunk, CodeChunkInsert, SearchOptions } from '../types';
export declare class ChunkEmbeddingsRepository {
    insertCodeChunks(chunks: CodeChunkInsert[]): Promise<{
        id: string;
        createdAt: Date | null;
        updatedAt: Date | null;
        projectId: string;
        content: string;
        filePath: string;
        startLine: number;
        endLine: number;
        nodeType: string;
        language: string | null;
        hash: string;
        size: number;
    }[]>;
    insertEmbeddings(codeChunks: CodeChunk[], embeddings: number[][]): Promise<{
        id: string;
        createdAt: Date | null;
        chunkId: string;
        embedding: number[] | null;
    }[]>;
    findSimilarChunks(queryEmbedding: number[], options?: SearchOptions): Promise<{
        chunk: {
            id: string;
            projectId: string;
            content: string;
            filePath: string;
            startLine: number;
            endLine: number;
            nodeType: string;
            language: string | null;
            hash: string;
            size: number;
            createdAt: Date | null;
            updatedAt: Date | null;
        };
        similarity: number;
    }[]>;
    findSimilarChunksWithContext(queryEmbedding: number[], options?: SearchOptions): Promise<{
        chunk: {
            id: string;
            projectId: string;
            content: string;
            filePath: string;
            startLine: number;
            endLine: number;
            nodeType: string;
            language: string | null;
            hash: string;
            size: number;
            createdAt: Date | null;
            updatedAt: Date | null;
        };
        similarity: number;
        context: {
            id: string;
            projectId: string;
            content: string;
            filePath: string;
            startLine: number;
            endLine: number;
            nodeType: string;
            language: string | null;
            hash: string;
            size: number;
            createdAt: Date | null;
            updatedAt: Date | null;
        }[];
    }[]>;
    clearChunkEmbeddings(projectId: string): Promise<import("postgres").RowList<never[]>>;
    private diversifyResults;
}
export declare const chunkEmbeddingsRepository: ChunkEmbeddingsRepository;