import type { ImageGenerationRequest, ImageGenerationResult } from "../images/types.js";
export type ImageRequestKind = "generations" | "edits";
export interface ImagesParsedRequest {
    modelId: string;
    request: ImageGenerationRequest;
}
export interface ImagesResponseBody {
    created: number;
    data: Array<{
        b64_json: string;
        revised_prompt?: string;
    }>;
    usage: {
        prompt_tokens: number;
        completion_tokens: number;
        total_tokens: number;
        cost: number;
    };
}
export declare function parseRequest(body: unknown | FormData, kind: ImageRequestKind): Promise<ImagesParsedRequest>;
export declare function encodeResponse(result: ImageGenerationResult, _requestedModelId: string): ImagesResponseBody;
export declare function formatError(status: number, errorType: string, message: string): Response;