/// <reference types="node" />
/// <reference types="node" />
import { ZipArchiveEntry, ZipArchiveOutputStream } from 'compress-commons';
import { Readable, Transform } from 'node:stream';
import type { ImagePartInfo } from './compressed-source-types';
export interface RawDeflatePart {
    filename: string;
    parts: Array<{
        crc: number;
        zLen: number;
        stream: Readable | Buffer;
        len: number;
    }>;
}
/**
 * A ZipArchiveOutputStream sub-class that supports writing
 * pre-deflated entries without decompressing and recompressing them.
 */
declare class RawDeflateZipStream extends ZipArchiveOutputStream {
    _smartStream(ae: ZipArchiveEntry, callback: (error: Error | null, ae?: ZipArchiveEntry) => void): Transform;
}
export declare function createZipStreamFromParts(partsByImage: RawDeflatePart[]): RawDeflateZipStream;
export declare function getZipSizeFromParts(partsByImage: ImagePartInfo[]): number;
export {};