@antv/util

angleTo: (
    v1: [number, number],
    v2: [number, number],
    direct?: boolean
) => number;

catmullRom2Bezier: (
    crp: number[],
    z?: boolean,
    constraint?: Pos[]
) => PathCommand[];

direction: (v1: number[], v2: number[]) => number;

fillPath: (source: any, target: any) => any;

fillPathByDiff: (source: string, target: string) => string;

formatPath: (fromPath: any[][], toPath: any[][]) => any[][];

getArcParams: (
    startPoint: any,
    params: any
) => {
    cx: number;
    cy: number;
    rx: any;
    ry: any;
    startAngle: number;
    endAngle: number;
    xRotation: number;
    arcFlag: any;
    sweepFlag: any;
};

getLineIntersect: (p0: Point, p1: Point, p2: Point, p3: Point) => Point | null;

gradient: (colors: string | string[]) => (percent: number) => string;

isPointInPolygon: (points: any, x: any, y: any) => boolean;

isPolygonsIntersect: (points1: any, points2: any) => boolean;

parsePath: (p: string) => string[];

parsePathArray: (path: any[]) => string;

parsePathString: (pathString: string) => any[];

path2Absolute: (pathString: string) => any[];

path2Curve: (
    path: PathCommand[] | string,
    needZCommandIndexes?: boolean
) => PathCommand[] | (number[] | PathCommand[])[];

path2Segments: (path: any) => any[];

pathIntersection: (path1: any, path2: any) => number | any[];

rectPath: (x: number, y: number, w: number, h: number, r?: number) => Ele[];

rgb2arr: (str: string) => number[];

toCSSGradient: (gradientColor: any) => any;

toRGB: (color: string) => string;

transform: (m: number[], actions: any[][]) => any[];

vertical: (out: number[], v: number[], flag: boolean) => number[];