import point from '../../interfaces/point';
import DisjoinedSet from '../../triangulation/DisjoinedSet';
import I_Vector from './I_Vector';
export default class Vector implements I_Vector {
    set: DisjoinedSet;
    x: number;
    y: number;
    constructor({ x, y }?: point);
    clone(): I_Vector;
    magnitude(): number;
    dotProduct({ x, y }: I_Vector): number;
    add(vector: I_Vector): I_Vector;
    sub(vector: I_Vector): I_Vector;
    multiplyScalar(scalar: number): I_Vector;
    normalize(): I_Vector;
    lerp(vector: I_Vector, alpha: number): I_Vector;
    negative(): I_Vector;
    perpendicular(): {
        left: I_Vector;
        right: I_Vector;
    };
    scale(length: number): I_Vector;
    angleDeg(vector: I_Vector): number;
    angleRad(vector: I_Vector): number;
    bisector(vector: I_Vector): I_Vector;
    equals(vector: I_Vector): boolean;
    distanceTo(vector: I_Vector): number;
    midpoint(vector: I_Vector): I_Vector;
    static FindPolyCentroid(points: I_Vector[]): I_Vector;
    static ArrangePointsCCW(points: I_Vector[]): I_Vector[];
    static UniqueFromArray(points: I_Vector[]): I_Vector[];
    private angle;
}
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