import { TotalumApiResponse } from "../common/interfaces";
import { OpenAICompletionResponse, OpenAIChatCompletionResponse, ImageGenerationResponse } from "../common/response-types";
import { FetchClient } from "../common/fetch-client";
import { ChatCompletionCreateParamsBase } from "openai/resources/chat/completions";
import { CompletionCreateParamsBase } from "openai/resources/completions";
export declare class OpenaiService {
    private client;
    constructor(client: FetchClient);
    /**
     * Creates a completion using OpenAI.
     * @param {CompletionCreateParamsBase} body - The openai completion body, more info here: https://platform.openai.com/docs/api-reference/completions/create
     * @returns {Promise<TotalumApiResponse<OpenAICompletionResponse>>} - The completion provided by openai api
     * @deprecated use createChatCompletion instead
     */
    createCompletion(body: CompletionCreateParamsBase): Promise<TotalumApiResponse<OpenAICompletionResponse>>;
    /**
     * Creates a chat completion using OpenAI.
     * @param {ChatCompletionCreateParamsBase} body - The openai chat completion body, more info here: https://platform.openai.com/docs/api-reference/chat/create
     * @returns {Promise<TotalumApiResponse<OpenAIChatCompletionResponse>>} - The chat completion provided by openai api
     */
    createChatCompletion(body: ChatCompletionCreateParamsBase): Promise<TotalumApiResponse<OpenAIChatCompletionResponse>>;
    /**
     * Generates an image from scratch using OpenAI gpt-image-1.
     * @param {object} body - The image generation parameters
     * @param {string} body.prompt - The prompt describing the image to generate
     * @param {string} body.fileName - The file name to save the generated image
     * @param {'1024x1024' | '1536x1024' | '1024x1536' | 'auto'} [body.size] - Image dimensions (default: 'auto')
     * @param {'low' | 'medium' | 'high' | 'auto'} [body.quality] - Rendering quality (default: 'auto')
     * @param {'png' | 'jpeg' | 'webp'} [body.output_format] - Output file format (default: 'png')
     * @param {'transparent' | 'opaque' | 'auto'} [body.background] - Background transparency (default: 'auto')
     * @returns {Promise<TotalumApiResponse<ImageGenerationResponse>>} - The generated image filename and signed URL
     */
    generateImage(body: {
        prompt: string;
        fileName: string;
        size?: '1024x1024' | '1536x1024' | '1024x1536' | 'auto';
        quality?: 'low' | 'medium' | 'high' | 'auto';
        output_format?: 'png' | 'jpeg' | 'webp';
        background?: 'transparent' | 'opaque' | 'auto';
    }): Promise<TotalumApiResponse<ImageGenerationResponse>>;
    /**
     * Edits or transforms existing image(s) using OpenAI gpt-image-1.
     * Supports: editing existing images, using images as style reference, combining multiple images, masked editing.
     * @param {object} body - The image edit parameters
     * @param {string} body.prompt - Description of the desired edit or transformation
     * @param {string[]} body.imageUrls - Array of image URLs to edit (1-16 images). Can be signed GCS URLs or external URLs.
     * @param {string} body.fileName - The file name to save the resulting image
     * @param {string} [body.maskUrl] - URL to a PNG mask image with alpha channel. Transparent areas indicate where the first image should be edited.
     * @param {'1024x1024' | '1536x1024' | '1024x1536' | 'auto'} [body.size] - Output image dimensions (default: 'auto')
     * @param {'low' | 'medium' | 'high' | 'auto'} [body.quality] - Rendering quality (default: 'auto')
     * @param {'png' | 'jpeg' | 'webp'} [body.output_format] - Output file format (default: 'png')
     * @param {'transparent' | 'opaque' | 'auto'} [body.background] - Background transparency (default: 'auto')
     * @param {'high' | 'low'} [body.input_fidelity] - How closely to match input images. 'high' preserves details (faces), 'low' allows creative freedom (default: 'low')
     * @returns {Promise<TotalumApiResponse<ImageGenerationResponse>>} - The resulting image filename and signed URL
     */
    editImage(body: {
        prompt: string;
        imageUrls: string[];
        fileName: string;
        maskUrl?: string;
        size?: '1024x1024' | '1536x1024' | '1024x1536' | 'auto';
        quality?: 'low' | 'medium' | 'high' | 'auto';
        output_format?: 'png' | 'jpeg' | 'webp';
        background?: 'transparent' | 'opaque' | 'auto';
        input_fidelity?: 'high' | 'low';
    }): Promise<TotalumApiResponse<ImageGenerationResponse>>;
}