import { ImageResponseOptions } from '@vercel/og';

type MetadataImageSize = {
    width?: number;
    height?: number;
};
type MetadataImageFont = Omit<NonNullable<ImageResponseOptions["fonts"]>[number], "data"> & {
    data: ArrayBuffer | ArrayBufferView | Promise<ArrayBuffer | ArrayBufferView>;
};
type FarmMetadataImageModule = {
    size?: MetadataImageSize;
    contentType?: string;
    revalidate?: number | false;
    fonts?: MetadataImageFont[];
    emoji?: ImageResponseOptions["emoji"];
    debug?: boolean;
};
type FarmMetadataImageResponseOptions = {
    method?: string;
    ifNoneMatch?: string | null;
};
/** @internal */
declare function createFarmMetadataImageResponse(value: unknown, imageModule: FarmMetadataImageModule, options?: FarmMetadataImageResponseOptions): Promise<Response>;

export { type FarmMetadataImageModule, type FarmMetadataImageResponseOptions, createFarmMetadataImageResponse };