import { RetrievalToolOptions } from './BaseRetrievalTool';
import { LlamaIndexRetrieval } from './LlamaIndexRetrieval';
/**
 * Options for creating a Files retrieval tool
 */
export interface FilesRetrievalOptions extends RetrievalToolOptions {
    /**
     * Directory containing the files to index
     */
    inputDir: string;
}
/**
 * Retrieval tool that uses LlamaIndex to retrieve information from files
 */
export declare class FilesRetrieval extends LlamaIndexRetrieval {
    /**
     * Directory containing the indexed files
     */
    private inputDir;
    /**
     * Create a new Files retrieval tool
     *
     * @param options Options for the Files retrieval tool
     */
    constructor(options: FilesRetrievalOptions);
}