import { ConversationRequestOptionsModel } from "../schemas/conversationRequestOptions.schema.js";
import { ConversationPluginService } from "./ConversationPluginService.js";
/**
 * Holds the callable functions of a `Conversation`.
 *
 * @internal
 * This class is used internally by the library and is not meant to be **instantiated** by consumers of the library.
 */
export declare class ConversationRequestOptions {
    private readonly pluginService;
    headers: ConversationRequestOptionsModel["headers"];
    proxy: ConversationRequestOptionsModel["proxy"];
    constructor(pluginService: ConversationPluginService, options?: ConversationRequestOptionsModel);
    /**
     * Serializes the `ConversationRequestOptions` to JSON.
     *
     * @returns A JSON representation of the `ConversationRequestOptions` instance.
     */
    toJSON(): ConversationRequestOptionsModel;
    /**
     * Returns the current request options.
     */
    getRequestOptions(): {
        headers: Record<string, string> | undefined;
        proxy: {
            host: string;
            port?: number | undefined;
            protocol?: "http" | "https" | undefined;
            auth?: {
                username: string;
                password: string;
            } | undefined;
        } | undefined;
    };
    /**
     * Sets new request options to be used as defaults for all HTTP requests made by this conversation.
     *
     * @param requestOptions The new request options to use.
     * @param merge Set to `true` to shallow merge the new request options with the existing request options instead of replacing them.
     */
    setRequestOptions(requestOptions: ConversationRequestOptionsModel, merge?: boolean): void;
}