import { vec2 } from 'gl-matrix';
import { Curve } from './curve';
export declare class EllipseCurve extends Curve {
    aX: number;
    aY: number;
    xRadius: number;
    yRadius: number;
    aStartAngle: number;
    aEndAngle: number;
    aClockwise: boolean;
    aRotation: number;
    constructor(aX?: number, aY?: number, xRadius?: number, yRadius?: number, aStartAngle?: number, aEndAngle?: number, aClockwise?: boolean, aRotation?: number);
    getPoint(t: number, optionalTarget?: vec2): vec2;
}