/**
 * @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 { ButtonView, type TextareaView, AutocompleteView } from '@ckeditor/ckeditor5-ui';
import { type Locale } from '@ckeditor/ckeditor5-utils';
export declare class AIChatPromptInputView extends AutocompleteView<TextareaView> {
    /**
     * The submit button view.
     */
    submitButtonView: ButtonView;
    /**
     * Flag indicating if the upload is in progress.
     *
     * @observable
     */
    isUploadInProgress: boolean;
    /**
     * Flag indicating if the input is empty.
     * @observable
     */
    isEmpty: boolean;
    constructor(locale: Locale, addContextButtonView: ButtonView);
    /**
     * @inheritDoc
     */
    render(): void;
    /**
     * @inheritDoc
     */
    destroy(): void;
    /**
     * Sets the placeholder text for the input.
     */
    setPlaceholderText(placeholder: string): void;
    /**
     * Focuses the prompt input in DOM. When `useHighlight` is `true`, the prompt input will be highlighted for a short time
     * to capture the user's attention.
     */
    focus(useHighlight?: boolean): void;
    /**
     * Sets the upload in progress state.
     */
    setIsUploadInProgress(isUploadInProgress: boolean): void;
}
export type AIChatSendUserMessageEvent = {
    name: 'sendUserMessage';
    args: [query: string];
};