import { Message } from "@green-api/whatsapp-chatbot-js-v2";
import { ChatCompletionMessageParam } from "openai/resources/chat/completions";
import { GPTSessionData } from "../types";
/**
 * Middleware function for processing messages before sending to OpenAI
 */
export type ProcessMessageMiddleware = (message: Message, messageContent: any, messages: ChatCompletionMessageParam[], sessionData: GPTSessionData) => Promise<{
    messageContent: any;
    messages: ChatCompletionMessageParam[];
}>;
/**
 * Middleware function for processing OpenAI responses before sending to user
 */
export type ProcessResponseMiddleware = (response: string, messages: ChatCompletionMessageParam[], sessionData: GPTSessionData) => Promise<{
    response: string;
    messages: ChatCompletionMessageParam[];
}>;
/**
 * Middleware manager to handle processing pipelines
 */
export declare class MiddlewareManager {
    private messageMiddlewares;
    private responseMiddlewares;
    /**
     * Add middleware to process messages before sending to OpenAI
     */
    addMessageMiddleware(middleware: ProcessMessageMiddleware): void;
    /**
     * Add middleware to process responses before sending to the user
     */
    addResponseMiddleware(middleware: ProcessResponseMiddleware): void;
    /**
     * Process a message through all message middlewares
     */
    processMessage(message: Message, initialMessageContent: any, messages: ChatCompletionMessageParam[], sessionData: GPTSessionData): Promise<{
        messageContent: any;
        messages: ChatCompletionMessageParam[];
    }>;
    /**
     * Process a response through all response middlewares
     */
    processResponse(initialResponse: string, messages: ChatCompletionMessageParam[], sessionData: GPTSessionData): Promise<{
        response: string;
        messages: ChatCompletionMessageParam[];
    }>;
}