interface Permissions { /** * `true` if these permissions describe a readonly (unwritable) file. */ readonly: boolean; /** * The underlying raw `st_mode` bits that contain the standard Unix permissions for this file. */ mode: number | undefined; } /** * Metadata information about a file. * This structure is returned from the `metadata` function or method * and represents known metadata about a file such as its permissions, size, modification times, etc. */ interface Metadata { /** * The last access time of this metadata. */ accessedAt: Date; /** * The creation time listed in this metadata. */ createdAt: Date; /** * The last modification time listed in this metadata. */ modifiedAt: Date; /** * `true` if this metadata is for a directory. */ isDir: boolean; /** * `true` if this metadata is for a regular file. */ isFile: boolean; /** * `true` if this metadata is for a symbolic link. */ isSymlink: boolean; /** * The size of the file, in bytes, this metadata is for. */ size: number; /** * The permissions of the file this metadata is for. */ permissions: Permissions; /** * The ID of the device containing the file. Only available on Unix. */ dev: number | undefined; /** * The inode number. Only available on Unix. */ ino: number | undefined; /** * The rights applied to this file. Only available on Unix. */ mode: number | undefined; /** * The number of hard links pointing to this file. Only available on Unix. */ nlink: number | undefined; /** * The user ID of the owner of this file. Only available on Unix. */ uid: number | undefined; /** * The group ID of the owner of this file. Only available on Unix. */ gid: number | undefined; /** * The device ID of this file (if it is a special one). Only available on Unix. */ rdev: number | undefined; /** * The block size for filesystem I/O. Only available on Unix. */ blksize: number | undefined; /** * The number of blocks allocated to the file, in 512-byte units. Only available on Unix. */ blocks: number | undefined; } /** * @since 1.0.0 */ declare enum BaseDirectory { Audio = 1, Cache = 2, Config = 3, Data = 4, LocalData = 5, Document = 6, Download = 7, Picture = 8, Public = 9, Video = 10, Resource = 11, Temp = 12, AppConfig = 13, AppData = 14, AppLocalData = 15, AppCache = 16, AppLog = 17, Desktop = 18, Executable = 19, Font = 20, Home = 21, Runtime = 22, Template = 23 } /** * @since 1.0.0 */ interface FsOptions { dir?: BaseDirectory; } /** * @since 1.0.0 */ interface FsDirOptions { dir?: BaseDirectory; recursive?: boolean; } /** * Options object used to write a UTF-8 string to a file. * * @since 1.0.0 */ interface FsTextFileOption { /** Path to the file to write. */ path: string; /** The UTF-8 string to write to the file. */ contents: string; } type BinaryFileContents = Iterable | ArrayLike | ArrayBuffer; /** * Options object used to write a binary data to a file. * * @since 1.0.0 */ interface FsBinaryFileOption { /** Path to the file to write. */ path: string; /** The byte array contents. */ contents: BinaryFileContents; } /** * @since 1.0.0 */ interface FileEntry { path: string; /** * Name of the directory/file * can be null if the path terminates with `..` */ name?: string; /** Children of this entry if it's a directory; null otherwise */ children?: FileEntry[]; } /** * Reads a file as an UTF-8 encoded string. * @example * ```typescript * import { readTextFile, BaseDirectory } from '@tauri-apps/api/fs'; * // Read the text file in the `$APPCONFIG/app.conf` path * const contents = await readTextFile('app.conf', { dir: BaseDirectory.AppConfig }); * ``` * * @since 1.0.0 */ declare function readTextFile(filePath: string, options?: FsOptions): Promise; /** * Reads a file as byte array. * @example * ```typescript * import { readBinaryFile, BaseDirectory } from '@tauri-apps/api/fs'; * // Read the image file in the `$RESOURCEDIR/avatar.png` path * const contents = await readBinaryFile('avatar.png', { dir: BaseDirectory.Resource }); * ``` * * @since 1.0.0 */ declare function readBinaryFile(filePath: string, options?: FsOptions): Promise; /** * Writes a UTF-8 text file. * @example * ```typescript * import { writeTextFile, BaseDirectory } from '@tauri-apps/api/fs'; * // Write a text file to the `$APPCONFIG/app.conf` path * await writeTextFile('app.conf', 'file contents', { dir: BaseDirectory.AppConfig }); * ``` * * @since 1.0.0 */ declare function writeTextFile(path: string, contents: string, options?: FsOptions): Promise; /** * Writes a UTF-8 text file. * @example * ```typescript * import { writeTextFile, BaseDirectory } from '@tauri-apps/api/fs'; * // Write a text file to the `$APPCONFIG/app.conf` path * await writeTextFile({ path: 'app.conf', contents: 'file contents' }, { dir: BaseDirectory.AppConfig }); * ``` * @returns A promise indicating the success or failure of the operation. * * @since 1.0.0 */ declare function writeTextFile(file: FsTextFileOption, options?: FsOptions): Promise; /** * Writes a byte array content to a file. * @example * ```typescript * import { writeBinaryFile, BaseDirectory } from '@tauri-apps/api/fs'; * // Write a binary file to the `$APPDATA/avatar.png` path * await writeBinaryFile('avatar.png', new Uint8Array([]), { dir: BaseDirectory.AppData }); * ``` * * @param options Configuration object. * @returns A promise indicating the success or failure of the operation. * * @since 1.0.0 */ declare function writeBinaryFile(path: string, contents: BinaryFileContents, options?: FsOptions): Promise; /** * Writes a byte array content to a file. * @example * ```typescript * import { writeBinaryFile, BaseDirectory } from '@tauri-apps/api/fs'; * // Write a binary file to the `$APPDATA/avatar.png` path * await writeBinaryFile({ path: 'avatar.png', contents: new Uint8Array([]) }, { dir: BaseDirectory.AppData }); * ``` * * @param file The object containing the file path and contents. * @param options Configuration object. * @returns A promise indicating the success or failure of the operation. * * @since 1.0.0 */ declare function writeBinaryFile(file: FsBinaryFileOption, options?: FsOptions): Promise; /** * List directory files. * @example * ```typescript * import { readDir, BaseDirectory } from '@tauri-apps/api/fs'; * // Reads the `$APPDATA/users` directory recursively * const entries = await readDir('users', { dir: BaseDirectory.AppData, recursive: true }); * * function processEntries(entries) { * for (const entry of entries) { * console.log(`Entry: ${entry.path}`); * if (entry.children) { * processEntries(entry.children) * } * } * } * ``` * * @since 1.0.0 */ declare function readDir(dir: string, options?: FsDirOptions): Promise; /** * Creates a directory. * If one of the path's parent components doesn't exist * and the `recursive` option isn't set to true, the promise will be rejected. * @example * ```typescript * import { createDir, BaseDirectory } from '@tauri-apps/api/fs'; * // Create the `$APPDATA/users` directory * await createDir('users', { dir: BaseDirectory.AppData, recursive: true }); * ``` * * @returns A promise indicating the success or failure of the operation. * * @since 1.0.0 */ declare function createDir(dir: string, options?: FsDirOptions): Promise; /** * Removes a directory. * If the directory is not empty and the `recursive` option isn't set to true, the promise will be rejected. * @example * ```typescript * import { removeDir, BaseDirectory } from '@tauri-apps/api/fs'; * // Remove the directory `$APPDATA/users` * await removeDir('users', { dir: BaseDirectory.AppData }); * ``` * * @returns A promise indicating the success or failure of the operation. * * @since 1.0.0 */ declare function removeDir(dir: string, options?: FsDirOptions): Promise; /** * Copies a file to a destination. * @example * ```typescript * import { copyFile, BaseDirectory } from '@tauri-apps/api/fs'; * // Copy the `$APPCONFIG/app.conf` file to `$APPCONFIG/app.conf.bk` * await copyFile('app.conf', 'app.conf.bk', { dir: BaseDirectory.AppConfig }); * ``` * * @returns A promise indicating the success or failure of the operation. * * @since 1.0.0 */ declare function copyFile(source: string, destination: string, options?: FsOptions): Promise; /** * Removes a file. * @example * ```typescript * import { removeFile, BaseDirectory } from '@tauri-apps/api/fs'; * // Remove the `$APPConfig/app.conf` file * await removeFile('app.conf', { dir: BaseDirectory.AppConfig }); * ``` * * @returns A promise indicating the success or failure of the operation. * * @since 1.0.0 */ declare function removeFile(file: string, options?: FsOptions): Promise; /** * Renames a file. * @example * ```typescript * import { renameFile, BaseDirectory } from '@tauri-apps/api/fs'; * // Rename the `$APPDATA/avatar.png` file * await renameFile('avatar.png', 'deleted.png', { dir: BaseDirectory.AppData }); * ``` * * @returns A promise indicating the success or failure of the operation. * * @since 1.0.0 */ declare function renameFile(oldPath: string, newPath: string, options?: FsOptions): Promise; /** * Check if a path exists. * @example * ```typescript * import { exists, BaseDirectory } from '@tauri-apps/api/fs'; * // Check if the `$APPDATA/avatar.png` file exists * await exists('avatar.png', { dir: BaseDirectory.AppData }); * ``` * * @since 1.0.0 */ declare function exists(path: string): Promise; /** * Returns the metadata for the given path. * * @since 1.0.0 */ declare function metadata(path: string): Promise; export type { FsOptions, FsDirOptions, FsTextFileOption, BinaryFileContents, FsBinaryFileOption, FileEntry, Permissions, Metadata, }; export { BaseDirectory, BaseDirectory as Dir, readTextFile, readBinaryFile, writeTextFile, writeTextFile as writeFile, writeBinaryFile, readDir, createDir, removeDir, copyFile, removeFile, renameFile, exists, metadata };