import { ToolResult } from "../types/index.js";
import { ToolDiscovery } from "./tool-discovery.js";
export declare class FileConversionTool implements ToolDiscovery {
    private agent;
    setAgent(agent: any): void;
    getHandledToolNames(): string[];
    /**
     * Read an XLSX file and return its contents.
     * Uses read_xlsx.py script with multiple output format options.
     */
    readXlsx(filename: string, sheetName?: string, outputFormat?: "text" | "json" | "all-sheets-json" | "csv", output?: string): Promise<ToolResult>;
    /**
     * List all available sheets in an XLSX file.
     */
    listXlsxSheets(filename: string): Promise<ToolResult>;
}