import { default as p5ex } from '../p5exInterface';
import { NumberContainer } from '../basic';
import { Drawable } from '../loopables';
/**
 * Trimmable quadratic bezier curve.
 */
export declare class QuadraticBezierCurve implements Drawable {
    readonly pointList: p5.Vector[];
    readonly resolution: number;
    readonly startRatio: NumberContainer;
    readonly endRatio: NumberContainer;
    protected readonly p: p5ex;
    /**
     *
     * @param p
     * @param startPoint
     * @param controlPoint
     * @param endPoint
     * @param resolution
     * @param startRatioRef
     * @param endRatioRef
     */
    constructor(p: p5ex, startPoint: p5.Vector, controlPoint: p5.Vector, endPoint: p5.Vector, resolution: number, startRatioRef: NumberContainer, endRatioRef: NumberContainer);
    /**
     * Returns true if the provided control point candidate is valid.
     * @param controlPoint - The control point candidate to be checked.
     * @param startPoint - The start point of the bezier curve.
     * @param endPoint - The start point of the bezier curve.
     * @param minDistance - Minimum distance between the control point and the start/end point.
     * @param minAngle - Minimum angle of the control point.
     * @param maxAngle - Maximum angle of the control point.
     * @static
     */
    static checkControlPoint(controlPoint: p5.Vector, startPoint: p5.Vector, endPoint: p5.Vector, minDistance: number, minAngle: number, maxAngle: number): boolean;
    draw(): void;
}