import { PdfBrick } from './pdf_brick';
import { DocController, IRect } from '../doc_controller';
import { IBorderExtendedStyle } from '../helper_survey';
export interface IEmptyBrickStyle extends IBorderExtendedStyle {
    color?: string;
}
export declare class EmptyBrick extends PdfBrick {
    protected style: IEmptyBrickStyle;
    constructor(controller: DocController, rect: IRect, style?: IEmptyBrickStyle);
    renderInteractive(): Promise<void>;
}