import { ElementProxy } from "../../..//elements/ElementProxy";
import UserInput from "..";
import { AbsQuestion } from "../AbsQuestion";
import { QuestionType } from "../QuestionType";
export declare class MultiSelectQuestion extends AbsQuestion {
    type: QuestionType;
    choices?: {
        title: string;
        value: any;
        selected?: boolean;
    }[];
    constructor(config: any);
    prepare(proxy: ElementProxy<UserInput>): Promise<void>;
}