/**
 * @license
 * Anti-Grain Geometry - Version 2.4
 * Copyright (C) 2002-2005 Maxim Shemanarev (McSeem)
 *
 * This software is a partial port of the AGG library, specifically the adaptive
 * subdivision algorithm for polygonization. The original software was available
 * at http://www.antigrain.com and was distributed under the BSD 3-Clause License
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The name of the author may not be used to endorse or promote
 *    products derived from this software without specific prior
 *    written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
import { Vec2 } from '../../utils/vectors';
import { CurveFidelityConfig } from '../types';
export declare const DEFAULT_CURVE_FIDELITY: CurveFidelityConfig;
export declare const COLLINEARITY_EPSILON = 0.000001;
export declare class Polygonizer {
    private curveFidelityConfig;
    private curveSteps;
    constructor(curveFidelityConfig?: CurveFidelityConfig);
    setCurveFidelityConfig(curveFidelityConfig?: CurveFidelityConfig): void;
    setCurveSteps(curveSteps?: number): void;
    polygonizeQuadratic(start: Vec2, control: Vec2, end: Vec2): Vec2[];
    polygonizeCubic(start: Vec2, control1: Vec2, control2: Vec2, end: Vec2): Vec2[];
    private lerp;
    private polygonizeQuadraticFixedSteps;
    private polygonizeCubicFixedSteps;
    private recursiveQuadratic;
    private recursiveCubic;
    private addPoint;
}