export default class CheckboxWidget extends React.Component { static contextType: React.Context; static propTypes: { uiSchema: PropTypes.Requireable; showUndefined: PropTypes.Requireable; invert: PropTypes.Requireable; trueLabel: PropTypes.Requireable; falseLabel: PropTypes.Requireable; unknownLabel: PropTypes.Requireable; }>>; }>>; schema: PropTypes.Requireable; }>>; value: PropTypes.Requireable; }; constructor(props: any); containerRef: React.RefObject; onKeyDown: (e: any) => void; onChange: (value: any) => void; onChangeTrue: () => void; onChangeFalse: () => void; onChangeUndefined: () => void; getOptions: (props: any) => any; render(): JSX.Element; } import * as React from "react"; import * as PropTypes from "prop-types";