import { LineStyle, Line } from '../line/style';
/**
 * 线条样式
 * @title 线条样式
 */
export declare class StepLine extends Line {
    /**
     * 阶梯线
     * @title 阶梯拐点
     * @order 5
     * @enumsOrder ["start", "middle", "end"]
     */
    step: 'start' | 'middle' | 'end';
}
export declare class StepLineStyle extends LineStyle {
    /**
     * 线条样式
     * @title 线
     * @order 80
     */
    line?: StepLine;
}