import type { Types } from '@cornerstonejs/core';
export type PolygonWithHoles = {
    outer: Types.Point2[];
    holes?: Types.Point2[][];
};
export declare enum BooleanOp {
    Union = 0,
    Difference = 1,
    Intersection = 2,
    Xor = 3
}
export declare function applyBoolean(subjects: PolygonWithHoles[], clips: PolygonWithHoles[], op: BooleanOp): PolygonWithHoles[];
export declare function splitSelfIntersections(polyline: Types.Point2[]): PolygonWithHoles[];