import { ImageResponse } from '@vercel/og';
import { DirectoryPath, FilePath, URLPath } from './path.js';
type TempType = {
    path: DirectoryPath;
    type: 'dir';
} | {
    path: FilePath;
    type: 'file';
};
export declare class FileUtils {
    path: FilePath;
    tempPathList: TempType[];
    constructor(path: FilePath);
    getTemp: (extension?: string) => FilePath;
    getTempList: () => DirectoryPath;
    tempCleanup: () => Promise<void>;
    writeFile: (data: ArrayBuffer, path: FilePath) => Promise<void>;
    tempImg: (img: ImageResponse) => Promise<FilePath>;
    temp: (data: ArrayBuffer) => Promise<FilePath>;
    saveImg: (img: ImageResponse) => Promise<void>;
    save: (data: ArrayBuffer) => Promise<void>;
    saveFetch: (url: URLPath, init?: RequestInit) => Promise<void>;
}
export {};
//# sourceMappingURL=file.d.ts.map