/**
 * @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
 */
import { type AIConversationItem } from '../../aicore/aiconnector.js';
declare const AIChatHistoryItem_base: {
    new (): import("@ckeditor/ckeditor5-utils").Observable;
    prototype: import("@ckeditor/ckeditor5-utils").Observable;
};
/**
 * Represents a single item in the chat history.
 *
 * An item contains basic information about a conversation that can be displayed
 * in the history list and used to restore or manage the conversation.
 */
export declare class AIChatHistoryItem extends /* #__PURE__ */ AIChatHistoryItem_base {
    /**
     * The unique ID of the conversation.
     */
    readonly id: string;
    /**
     * The title or name of the conversation.
     */
    title: string;
    /**
     * The timestamp when the conversation was created.
     */
    readonly createdAt: Date;
    /**
     * The timestamp when the conversation was last updated.
     */
    updatedAt: Date | null;
    /**
     * Informs if the conversation is pinned.
     */
    pinned: boolean;
    /**
     * @inheritDoc
     */
    constructor({ id, title, createdAt, updatedAt, pinned }: AIConversationItem);
    /**
     * Updates only the title of the item.
     */
    updateTitle(title: string): void;
    /**
     * Updates the pinned status of the item.
     */
    updatePinned(pinned: boolean): void;
}
export type AIChatHistoryItemUpdatedEvent = {
    name: 'itemUpdated';
    args: [
        {
            itemId: string;
            updates: Partial<Pick<AIChatHistoryItem, 'title' | 'pinned'>>;
        }
    ];
};
export {};