/**
 * @license Copyright (c) 2003-2026, CKSource Holding sp. z o.o. All rights reserved.
 * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-licensing-options
 */
/**
 * @module ai/aiassistant/ui/form/prompthistory
 */
import { Collection } from '@ckeditor/ckeditor5-utils';
/**
 * A collection that stores the prompt history in the session storage as a side effect.
 */
export declare class PromptHistory extends Collection<PromptHistoryEntry> {
    /**
     * @inheritDoc
     */
    constructor();
}
/**
 * An object that represents a historical prompt.
 */
export type PromptHistoryEntry = {
    prompt: string;
};