/// <reference types="node" />
import WritableWrapper from 'writable-wrapper';
import { Writable } from 'node:stream';
import { Item } from './item.js';
/**
 * An object representing a change on an item, still to be committed.
 */
export declare class Change extends WritableWrapper {
    readonly id: string;
    private _committer;
    private _destroyer;
    private _changeFinished;
    /**
     * Constructs a new Change.
     *
     * @param id The ID of the new item.
     * @param writeStream The output stream to write to.
     * @param committer The function used for committing.
     * @param destroyer The function used for destruction.
     */
    constructor(id: string, writeStream: Writable, committer: () => Promise<Item>, destroyer?: () => any);
    /**
     * Commit this change. This ends the output and makes the item available.
     *
     * @returns A Promise that resolves to an Item, or rejects on error.
     */
    commit(): Promise<Item>;
    private _finalizeBeforeCommit;
}