import { OpenAI as OpenAIClient } from "openai";
import { Tool, ToolParams } from "@langchain/core/tools";
import { MessageContentComplex } from "@langchain/core/messages";
/**
 * @see https://platform.openai.com/docs/api-reference/images/create
 */
export type OpenAIImageModelId = OpenAIClient.ImageModel | (string & NonNullable<unknown>);
/**
 * An interface for the Dall-E API Wrapper.
 */
export interface DallEAPIWrapperParams extends ToolParams {
    /**
     * The OpenAI API key
     * Alias for `apiKey`
     */
    openAIApiKey?: string;
    /**
     * The OpenAI API key
     */
    apiKey?: string;
    /**
     * The model to use.
     * Alias for `model`
     * @params "dall-e-2" | "dall-e-3"
     * @default "dall-e-3"
     * @deprecated Use `model` instead.
     */
    modelName?: OpenAIImageModelId;
    /**
     * The model to use.
     * @params "dall-e-2" | "dall-e-3"
     * @default "dall-e-3"
     */
    model?: OpenAIImageModelId;
    /**
     * The style of the generated images. Must be one of vivid or natural.
     * Vivid causes the model to lean towards generating hyper-real and dramatic images.
     * Natural causes the model to produce more natural, less hyper-real looking images.
     * @default "vivid"
     */
    style?: "natural" | "vivid";
    /**
     * The quality of the image that will be generated. ‘hd’ creates images with finer
     * details and greater consistency across the image.
     * @default "standard"
     */
    quality?: "standard" | "hd";
    /**
     * The number of images to generate.
     * Must be between 1 and 10.
     * For dall-e-3, only `n: 1` is supported.
     * @default 1
     */
    n?: number;
    /**
     * The size of the generated images.
     * Must be one of 256x256, 512x512, or 1024x1024 for DALL·E-2 models.
     * Must be one of 1024x1024, 1792x1024, or 1024x1792 for DALL·E-3 models.
     * @default "1024x1024"
     */
    size?: "256x256" | "512x512" | "1024x1024" | "1792x1024" | "1024x1792";
    /**
     * The format in which the generated images are returned.
     * Must be one of "url" or "b64_json".
     * @default "url"
     */
    dallEResponseFormat?: "url" | "b64_json";
    /**
     * @deprecated Use dallEResponseFormat instead for the Dall-E response type.
     */
    responseFormat?: any;
    /**
     * A unique identifier representing your end-user, which will help
     * OpenAI to monitor and detect abuse.
     */
    user?: string;
    /**
     * The organization to use
     */
    organization?: string;
    /**
     * The base URL of the OpenAI API.
     */
    baseUrl?: string;
}
/**
 * A tool for generating images with Open AIs Dall-E 2 or 3 API.
 */
export declare class DallEAPIWrapper extends Tool {
    static lc_name(): string;
    name: string;
    description: string;
    protected client: OpenAIClient;
    static readonly toolName = "dalle_api_wrapper";
    private model;
    private style;
    private quality;
    private n;
    private size;
    private dallEResponseFormat;
    private user?;
    constructor(fields?: DallEAPIWrapperParams);
    /**
     * Processes the API response if multiple images are generated.
     * Returns a list of MessageContentImageUrl objects. If the response
     * format is `url`, then the `image_url` field will contain the URL.
     * If it is `b64_json`, then the `image_url` field will contain an object
     * with a `url` field with the base64 encoded image.
     *
     * @param {OpenAIClient.Images.ImagesResponse[]} response The API response
     * @returns {MessageContentImageUrl[]}
     */
    private processMultipleGeneratedUrls;
    /** @ignore */
    _call(input: string): Promise<string | MessageContentComplex[]>;
}