import PathNode from "./PathNode";
import { Mode } from "../types";
export default class CurveNode extends PathNode {
    readonly x1: number;
    readonly y1: number;
    readonly x2: number;
    readonly y2: number;
    readonly x3: number;
    readonly y3: number;
    readonly key: string;
    constructor(mode: Mode, x1: number, y1: number, x2: number, y2: number, x3: number, y3: number);
    toString(): string;
}