import { type FsPromisesApi, toUnixTimestamp, Volume } from '@jsonjoy.com/fs-node';
export interface IFs extends Volume {
    _toUnixTimestamp: typeof toUnixTimestamp;
    __vol: Volume;
    promises: FsPromisesApi;
    F_OK: number;
    R_OK: number;
    W_OK: number;
    X_OK: number;
}
export declare function createFsFromVolume(vol: Volume): IFs;
export declare const outputFileSystem: IFs;