/// <reference types="node" />
/// <reference types="node" />
import { Readable, ReadableOptions, Writable, WritableOptions } from 'stream';
export declare class ReadAfterDestroyedError extends Error {
}
export declare class ReadAfterReleasedError extends Error {
}
export interface ReadStreamOptions {
    highWaterMark?: ReadableOptions['highWaterMark'];
    encoding?: ReadableOptions['encoding'];
}
export declare class ReadStream extends Readable {
    private _pos;
    private _writeStream;
    constructor(writeStream: WriteStream, options?: ReadStreamOptions);
    _read(n: number): void;
}
export interface WriteStreamOptions {
    highWaterMark?: WritableOptions['highWaterMark'];
    defaultEncoding?: WritableOptions['defaultEncoding'];
    tmpdir?: () => string;
}
export declare class WriteStream extends Writable {
    private _fd;
    private _path;
    private _pos;
    private _readStreams;
    private _released;
    constructor(options?: WriteStreamOptions);
    _cleanup: (callback: (error: null | Error) => void) => void;
    _cleanupSync: () => void;
    _final(callback: (error?: null | Error) => any): void;
    _write(chunk: Buffer, encoding: string, callback: (error?: null | Error) => any): void;
    release(): void;
    _destroy(error: undefined | null | Error, callback: (error?: null | Error) => any): void;
    createReadStream(options?: ReadStreamOptions): ReadStream;
}
declare const _default: {
    WriteStream: typeof WriteStream;
    ReadStream: typeof ReadStream;
    ReadAfterDestroyedError: typeof ReadAfterDestroyedError;
    ReadAfterReleasedError: typeof ReadAfterReleasedError;
};
export default _default;