import React from 'react';
import PropTypes from 'prop-types';
export declare class Line extends React.Component {
    static propTypes: {
        empty: PropTypes.Validator<NonNullable<PropTypes.InferProps<{
            left: PropTypes.Validator<boolean>;
            right: PropTypes.Validator<boolean>;
        }>>>;
        position: PropTypes.Validator<NonNullable<PropTypes.InferProps<{
            left: PropTypes.Validator<number>;
            right: PropTypes.Validator<number>;
        }>>>;
        y: PropTypes.Requireable<number>;
        selected: PropTypes.Requireable<boolean>;
        disabled: PropTypes.Requireable<boolean>;
        correct: PropTypes.Requireable<boolean>;
        onMoveLine: PropTypes.Validator<(...args: any[]) => any>;
        onToggleSelect: PropTypes.Validator<(...args: any[]) => any>;
        onDragStart: PropTypes.Requireable<(...args: any[]) => any>;
        onDragStop: PropTypes.Requireable<(...args: any[]) => any>;
        interval: PropTypes.Validator<number>;
        domain: PropTypes.Requireable<PropTypes.InferProps<{
            min: PropTypes.Validator<number>;
            max: PropTypes.Validator<number>;
        }>>;
    };
    static defaultProps: {
        selected: boolean;
        y: number;
        disabled: boolean;
        correct: undefined;
    };
    static contextType: React.Context<import("../graph-context.js").GraphContextValue>;
    constructor(props: any);
    UNSAFE_componentWillReceiveProps(nextProps: any): void;
    onDrag(side: any, p: any): void;
    onMove(side: any, d: any): void;
    render(): React.JSX.Element;
}
export default Line;