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 SpeechToTextInputParams = Omit<Parameters<JigsawStackType["audio"]["speech_to_text"]>["0"], "url">;
export type SpeechToTextOutputParams = Awaited<ReturnType<JigsawStackType["audio"]["speech_to_text"]>>;
export interface JigsawStackSpeechToTextParams extends ToolParams {
    /**
     * The API key to use.
     * @default {process.env.JIGSAWSTACK_API_KEY}
     */
    apiKey?: string;
    /**
     * Speech to Text input parameters.  if `file_store_key` is specified, provide an empty string to the `url` input.
     */
    params: SpeechToTextInputParams;
}
export declare class JigsawStackSpeechToText extends Tool {
    client: JigsawStackType;
    static lc_name(): string;
    description: string;
    name: string;
    params?: SpeechToTextInputParams;
    constructor(fields?: JigsawStackSpeechToTextParams);
    protected _call(url: string, _runManager?: CallbackManagerForToolRun): Promise<string>;
}
export {};