import { BaseLanguageModel } from "../../base_language/index.js";
import { PromptTemplate } from "../../prompts/prompt.js";
import { Tool } from "../../tools/base.js";
import { Optional } from "../../types/type-utils.js";
import { Agent, AgentArgs, OutputParserArgs } from "../agent.js";
import { AgentInput, SerializedZeroShotAgent } from "../types.js";
import { ZeroShotAgentOutputParser } from "./outputParser.js";
/**
 * Interface for creating a prompt for the ZeroShotAgent.
 */
export interface ZeroShotCreatePromptArgs {
    /** String to put after the list of tools. */
    suffix?: string;
    /** String to put before the list of tools. */
    prefix?: string;
    /** List of input variables the final prompt will expect. */
    inputVariables?: string[];
}
/**
 * Type for the input to the ZeroShotAgent, with the 'outputParser'
 * property made optional.
 */
export type ZeroShotAgentInput = Optional<AgentInput, "outputParser">;
/**
 * Agent for the MRKL chain.
 * @augments Agent
 */
export declare class ZeroShotAgent extends Agent {
    static lc_name(): string;
    lc_namespace: string[];
    ToolType: Tool;
    constructor(input: ZeroShotAgentInput);
    _agentType(): "zero-shot-react-description";
    observationPrefix(): string;
    llmPrefix(): string;
    /**
     * Returns the default output parser for the ZeroShotAgent.
     * @param fields Optional arguments for the output parser.
     * @returns An instance of ZeroShotAgentOutputParser.
     */
    static getDefaultOutputParser(fields?: OutputParserArgs): ZeroShotAgentOutputParser;
    /**
     * Validates the tools for the ZeroShotAgent. Throws an error if any tool
     * does not have a description.
     * @param tools List of tools to validate.
     */
    static validateTools(tools: Tool[]): void;
    /**
     * Create prompt in the style of the zero shot agent.
     *
     * @param tools - List of tools the agent will have access to, used to format the prompt.
     * @param args - Arguments to create the prompt with.
     * @param args.suffix - String to put after the list of tools.
     * @param args.prefix - String to put before the list of tools.
     * @param args.inputVariables - List of input variables the final prompt will expect.
     */
    static createPrompt(tools: Tool[], args?: ZeroShotCreatePromptArgs): PromptTemplate<any, any>;
    /**
     * Creates a ZeroShotAgent from a Large Language Model and a set of tools.
     * @param llm The Large Language Model to use.
     * @param tools The tools for the agent to use.
     * @param args Optional arguments for creating the agent.
     * @returns A new instance of ZeroShotAgent.
     */
    static fromLLMAndTools(llm: BaseLanguageModel, tools: Tool[], args?: ZeroShotCreatePromptArgs & AgentArgs): ZeroShotAgent;
    static deserialize(data: SerializedZeroShotAgent & {
        llm?: BaseLanguageModel;
        tools?: Tool[];
    }): Promise<ZeroShotAgent>;
}