import { type FileHandle } from 'node:fs/promises';
export type StreamOptions = {
    flags?: string | undefined;
    encoding?: BufferEncoding | undefined;
    fd?: number | FileHandle | undefined;
    mode?: number | undefined;
    autoClose?: boolean | undefined;
    emitClose?: boolean | undefined;
    start?: number | undefined;
    signal?: AbortSignal | null | undefined;
    highWaterMark?: number | undefined;
};
export type FSImplementation = {
    open?: (...args: any[]) => any;
    close?: (...args: any[]) => any;
};
export type CreateReadStreamFSImplementation = FSImplementation & {
    read: (...args: any[]) => any;
};
export type CreateWriteStreamFSImplementation = FSImplementation & {
    write: (...args: any[]) => any;
    writev?: (...args: any[]) => any;
};
export type ReadStreamOptions = StreamOptions & {
    fs?: CreateReadStreamFSImplementation | null | undefined;
    end?: number | undefined;
};
export type WriteStreamOptions = StreamOptions & {
    fs?: CreateWriteStreamFSImplementation | null | undefined;
    flush?: boolean | undefined;
};