import type { Face, Edge, Line, Point, Polygon, Multiline } from '../classes';
export type Intersection = {
    id: number;
    pt: Point;
    arc_length: number;
    edge_before: Edge | undefined;
    edge_after: Edge | undefined;
    face: Face;
    faceId: number;
    is_vertex: number;
};
export type Intersections = {
    int_points1: Intersection[];
    int_points2: Intersection[];
    int_points1_sorted: Intersection[];
    int_points2_sorted: Intersection[];
};
export declare function addToIntPoints(edge: Edge, pt: Point, int_points: Intersection[]): void;
export declare function sortIntersections(intersections: Intersections): void;
export declare function getSortedArray(int_points: Intersection[]): Intersection[];
export declare function getSortedArrayOnLine(line: Line, int_points: Intersection[]): Intersection[];
export declare function filterDuplicatedIntersections(intersections: Intersections): void;
export declare function initializeInclusionFlags(int_points: Intersection[]): void;
export declare function calculateInclusionFlags(int_points: Intersection[], polygon: Polygon): void;
export declare function setOverlappingFlags(intersections: Intersections): void;
export declare function intPointsPoolCount(int_points: Intersection[], cur_int_point_num: number, cur_face: Face): number;
export declare function splitByIntersections(polygon: Polygon | Multiline, int_points: Intersection[]): void;
export declare function insertBetweenIntPoints(int_point1: Intersection, int_point2: Intersection, new_edge: Edge): void;
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