import { CallbackManagerForToolRun } from "@langchain/core/callbacks/manager";
import { Tool, type ToolParams } from "@langchain/core/tools";
import { JigsawStack } from "jigsawstack";
type JigsawStackType = ReturnType<typeof JigsawStack>;
export type TextToSQLInputParams = Omit<Parameters<JigsawStackType["text_to_sql"]>["0"], "prompt">;
export type TextToSQLOutputParams = Awaited<ReturnType<JigsawStackType["text_to_sql"]>>;
export interface JigsawStackTextToSQLParams extends ToolParams {
    /**
     * The API key to use.
     * @default {process.env.JIGSAWSTACK_API_KEY}
     */
    apiKey?: string;
    /**
     * Text to SQL input parameters. if `file_store_key` is specified,  `sql_schema` is not required.
     */
    params: TextToSQLInputParams;
}
export declare class JigsawStackTextToSQL extends Tool {
    client: JigsawStackType;
    static lc_name(): string;
    description: string;
    name: string;
    params: TextToSQLInputParams;
    constructor(fields: JigsawStackTextToSQLParams);
    protected _call(prompt: string, _runManager?: CallbackManagerForToolRun): Promise<string>;
    private validateParams;
}
export {};