import { IQuestion } from 'survey-core';
import { IRect, DocController } from '../doc_controller';
import { TextBoxBrick } from './pdf_textbox';
export declare class CommentBrick extends TextBoxBrick {
    protected controller: DocController;
    constructor(question: IQuestion, controller: DocController, rect: IRect, isQuestion: boolean, index?: number);
    protected shouldRenderFlatBorders(): boolean;
}