/// <reference types="react" />
import { UpFormControl } from "../UpForm/UpFormControl";
export default class BooleanField extends UpFormControl<Boolean> {
    constructor(p: any, c: any);
    renderField(): JSX.Element;
    convert: (value: any) => "false" | "true" | "null";
    handleChangeData: (e: any, value: any) => void;
}