import { LangImageInput } from "../lang/language-provider.ts";
import { LangMessages } from "../lang/messages.ts";
export type OpenAIImgOptions = {
    apiKey: string;
    model?: string;
    baseURL?: string;
};
export declare class OpenAIImg {
    private _apiKey;
    private _model;
    private _baseURL;
    constructor(options: OpenAIImgOptions);
    generate(prompt: string, options?: {
        size?: '1024x1024' | '1024x1536' | '1536x1024' | 'auto';
        quality?: 'standard' | 'hd';
        responseFormat?: 'url' | 'b64_json';
    }): Promise<LangMessages>;
    edit(params: {
        prompt: string;
        image: LangImageInput;
        mask?: LangImageInput;
        size?: '1024x1024' | '1024x1536' | '1536x1024' | 'auto';
        n?: number;
        quality?: 'standard' | 'hd';
        responseFormat?: 'url' | 'b64_json';
    }): Promise<LangMessages>;
    vary(params: {
        image: LangImageInput;
        size?: '1024x1024' | '1024x1536' | '1536x1024' | 'auto';
        n?: number;
        quality?: 'standard' | 'hd';
        responseFormat?: 'url' | 'b64_json';
    }): Promise<LangMessages>;
    private buildImageEditForm;
    private buildImageVariationForm;
    private imageInputToBlob;
    private blobFilename;
    private guessMimeFromUrl;
}