import { IPointData, Rectangle } from 'pixi.js';
/**
 * 根据点到直线的垂直距离计算碰撞
 * @param pa 线段a端坐标
 * @param pb 线段b端坐标
 * @param p 点坐标
 * @param lineWidth 线宽
 * @param exact 是否精确（使用给定线宽，否则线宽会设置为8）
 * @returns
 */
export declare function linePoint(pa: IPointData, pb: IPointData, p: IPointData, lineWidth: number, exact?: boolean): boolean;
/**
 * 折线与点碰撞
 * @param points 折线端点列表
 * @param p 点座标
 * @param lineWidth 线宽
 */
export declare function polylinePoint(points: IPointData[], p: IPointData, lineWidth: number): boolean;
/**
 * 线线碰撞检测
 * @param pa 线段1a端坐标
 * @param pb 线段1b端坐标
 * @param p1 线段2a端坐标
 * @param p2 线段2b端坐标
 * @returns
 */
export declare function lineLine(pa: IPointData, pb: IPointData, p1: IPointData, p2: IPointData): boolean;
/**
 * 点和矩形碰撞检测
 * @param p 点作弊
 * @param rect 矩形
 * @returns
 */
export declare function pointBox(p: IPointData, rect: Rectangle): boolean;
/**
 * 线和矩形碰撞检测
 * @param pa 线段a端坐标
 * @param pb 线段b端坐标
 * @param rect 矩形
 * @returns
 */
export declare function lineBox(pa: IPointData, pb: IPointData, rect: Rectangle): boolean;
/**
 * 多线段和矩形碰撞检测
 * @param points
 * @param rect
 * @returns false / 碰撞的线段序号
 */
export declare function polylineBox(points: IPointData[], rect: Rectangle): boolean;
/**
 * 两点碰撞检测
 * @param p1
 * @param p2
 * @param tolerance
 * @returns
 */
export declare function pointPoint2(p1: IPointData, p2: IPointData, tolerance: number): boolean;
/**
 * 两点碰撞检测
 * @param x1
 * @param y1
 * @param x2
 * @param y2
 * @param tolerance 容忍度/两点半径和
 * @returns
 */
export declare function pointPoint(x1: number, y1: number, x2: number, y2: number, tolerance: number): boolean;
/**
 * 两点距离
 * @param x1
 * @param y1
 * @param x2
 * @param y2
 * @returns
 */
export declare function distance(x1: number, y1: number, x2: number, y2: number): number;
/**
 * 两点距离
 * @param p1
 * @param p2
 * @returns
 */
export declare function distance2(p1: IPointData, p2: IPointData): number;
/**
 * 圆和点的碰撞检测
 * @param x1 圆心x
 * @param y1 圆心y
 * @param r1 圆半径
 * @param x2 点x
 * @param y2 点y
 * @returns
 */
export declare function circlePoint(x1: number, y1: number, r1: number, x2: number, y2: number): boolean;
/**
 * 圆和点的碰撞检测--不包括圆内部
 */
export declare function circlePoint2(x1: number, y1: number, r1: number, x2: number, y2: number, tolerance: number): boolean;
/**
 * 点和多边形碰撞检测
 */
export declare function pointPolygon(p: IPointData, points: IPointData[], lineWidth: number): boolean;
/**
 * 线和多边形碰撞检测
 * @param p1
 * @param p2
 * @param points
 * @param tolerance 多边形包围线宽
 * @returns
 */
export declare function linePolygon(p1: IPointData, p2: IPointData, points: IPointData[], lineWidth: number, polygonWidth: number): boolean;
/**
 * 多边线与多边形碰撞检测
 * @param polylinePoints 多边线所有点坐标
 * @param polygonPoints 多边形所有点坐标
 * @param polylineWidth 多边线的线宽
 * @param polygonWidth 多边形线宽
 * @returns
 */
export declare function polylinePolygon(polylinePoints: IPointData[], polygonPoints: IPointData[], polylineWidth: number, polygonWidth: number): boolean;