import { OpenDirectory, OpenFile, OpenSyncOPFSFile } from "./fs_fd.js";
import * as wasi from "./wasi_defs.js";
type FileOptions = Partial<{
    readonly: boolean;
}>;
export declare class File {
    data: Uint8Array;
    readonly: boolean;
    constructor(data: ArrayBuffer | SharedArrayBuffer | Uint8Array | Array<number>, options?: FileOptions);
    open(fd_flags: number, fs_rights_base: bigint): OpenFile;
    get size(): bigint;
    stat(): wasi.Filestat;
    truncate(): number;
}
export interface FileSystemSyncAccessHandle {
    close(): void;
    flush(): void;
    getSize(): number;
    read(buffer: ArrayBuffer | ArrayBufferView, options?: {
        at: number;
    }): number;
    truncate(to: number): void;
    write(buffer: ArrayBuffer | ArrayBufferView, options?: {
        at: number;
    }): number;
}
export declare class SyncOPFSFile {
    handle: FileSystemSyncAccessHandle;
    readonly: boolean;
    constructor(handle: FileSystemSyncAccessHandle, options?: FileOptions);
    open(fd_flags: number, fs_rights_base: bigint): OpenSyncOPFSFile;
    get size(): bigint;
    stat(): wasi.Filestat;
    truncate(): number;
}
export declare class Directory {
    contents: {
        [key: string]: File | Directory | SyncOPFSFile;
    };
    readonly: boolean;
    constructor(contents: {
        [key: string]: File | Directory | SyncOPFSFile;
    });
    open(fd_flags: number): OpenDirectory;
    stat(): wasi.Filestat;
    get_entry_for_path(path: string): File | Directory | SyncOPFSFile | null;
    create_entry_for_path(path: string, is_dir: boolean): File | Directory | SyncOPFSFile;
}
export {};