import { IRect, DocController } from '../doc_controller';
import { IPdfBrickOptions, PdfBrick } from './pdf_brick';
import { IInputStyle } from '../style/types';
export interface IDropdownBrickOptions extends IPdfBrickOptions {
    fieldName: string;
    isReadOnly: boolean;
    items: Array<string>;
    showOptionsCaption: boolean;
    optionsCaption: string;
    value: string;
}
export declare class DropdownBrick extends PdfBrick {
    protected controller: DocController;
    protected options: IDropdownBrickOptions;
    protected style: IInputStyle;
    constructor(controller: DocController, rect: IRect, options: IDropdownBrickOptions, style: IInputStyle);
    renderInteractive(): Promise<void>;
}