export default class Vertex {
    x: number;
    y: number;
    next: Vertex | null;
    prev: Vertex | null;
    _corresponding: Vertex | null;
    _distance: number;
    _isEntry: boolean;
    _isIntersection: boolean;
    _visited: boolean;
    /**
     * Vertex representation
     *
     * @param {number | number[] | {x: number, y: number}} x
     * @param {number=} y
     */
    constructor(x: number | number[] | {
        x: number;
        y: number;
    }, y?: number);
    /**
     * Creates intersection vertex
     */
    static createIntersection(x: number, y: number, distance: number): Vertex;
    /**
     * Mark as visited
     */
    visit(): void;
    /**
     * Convenience
     */
    equals(v: Vertex): boolean;
    /**
     * Check if vertex is inside a polygon by odd-even rule:
     * If the number of intersections of a ray out of the point and polygon
     * segments is odd - the point is inside.
     */
    isInside(poly: any): boolean;
}
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