/******************************************************************************
 * Spine Runtimes License Agreement
 * Last updated July 28, 2023. Replaces all prior versions.
 *
 * Copyright (c) 2013-2023, Esoteric Software LLC
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 * otherwise create derivative works of the Spine Runtimes (collectively,
 * "Products"), provided that each user of the Products must obtain their own
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import { NumberArrayLike } from "./Utils.js";
export declare class Triangulator {
    private convexPolygons;
    private convexPolygonsIndices;
    private indicesArray;
    private isConcaveArray;
    private triangles;
    private polygonPool;
    private polygonIndicesPool;
    triangulate(verticesArray: NumberArrayLike): Array<number>;
    decompose(verticesArray: Array<number>, triangles: Array<number>): Array<Array<number>>;
    private static isConcave;
    private static positiveArea;
    private static winding;
}