import type * as lancedb from '@lancedb/lancedb';
import type { ChunkRecord, FileRecord } from './schema.js';
export declare function upsertChunks(table: lancedb.Table, chunks: ChunkRecord[]): Promise<void>;
export declare function upsertFile(table: lancedb.Table, file: FileRecord): Promise<void>;
export declare function deleteFile(db: lancedb.Connection, fileId: string): Promise<void>;
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