import { FanOut } from 'thingies/lib/fanout';
import { Buffer } from '@jsonjoy.com/fs-node-builtins/lib/internal/buffer';
export type NodeEventModify = [type: 'modify'];
export type NodeEventDelete = [type: 'delete'];
export type NodeEvent = NodeEventModify | NodeEventDelete;
/**
 * Node in a file system (like i-node, v-node).
 */
export declare class Node {
    readonly changes: FanOut<NodeEvent>;
    ino: number;
    private _uid;
    private _gid;
    private _atime;
    private _mtime;
    private _ctime;
    buf: Buffer;
    /** Total allocated memory capacity for this node. */
    private capacity;
    /** Actually used bytes to store content. */
    private size;
    rdev: number;
    mode: number;
    private _nlink;
    symlink: string;
    constructor(ino: number, mode?: number);
    set ctime(ctime: Date);
    get ctime(): Date;
    set uid(uid: number);
    get uid(): number;
    set gid(gid: number);
    get gid(): number;
    set atime(atime: Date);
    get atime(): Date;
    set mtime(mtime: Date);
    get mtime(): Date;
    get perm(): number;
    set perm(perm: number);
    set nlink(nlink: number);
    get nlink(): number;
    getString(encoding?: BufferEncoding): string;
    setString(str: string): void;
    getBuffer(): Buffer;
    setBuffer(buf: Buffer): void;
    private _setBuf;
    getSize(): number;
    setModeProperty(property: number): void;
    isFile(): boolean;
    isDirectory(): boolean;
    isSymlink(): boolean;
    isCharacterDevice(): boolean;
    makeSymlink(symlink: string): void;
    write(buf: Buffer, off?: number, len?: number, pos?: number): number;
    /**
     * Read data from the file.
     *
     * @param buf Buffer to read data into.
     * @param off Offset int the `buf` where to start writing data.
     * @param len How many bytes to read. Equals to `buf.byteLength` by default.
     * @param pos Position offset in file where to start reading. Defaults to `0`.
     * @returns Returns the number of bytes read.
     */
    read(buf: Buffer | ArrayBufferView | DataView, off?: number, len?: number, pos?: number): number;
    truncate(len?: number): void;
    chmod(perm: number): void;
    chown(uid: number, gid: number): void;
    touch(): void;
    canRead(uid?: number, gid?: number): boolean;
    canWrite(uid?: number, gid?: number): boolean;
    canExecute(uid?: number, gid?: number): boolean;
    del(): void;
    toJSON(): {
        ino: number;
        uid: number;
        gid: number;
        atime: number;
        mtime: number;
        ctime: number;
        perm: number;
        mode: number;
        nlink: number;
        symlink: string;
        data: string;
    };
}