import { mat4 } from 'gl-matrix';
type VertexIndex = number;
type MultiPoint = VertexIndex[];
type MultiLineString = MultiPoint[];
type Surface = MultiPoint[];
type MultiSurface = Surface[];
type CompositeSurface = MultiSurface;
type Solid = CompositeSurface[];
type MultiSolid = Solid[];
type CompositeSolid = MultiSolid;
type Point = [number, number, number];
type Polygon = Point[];
type MultiPolygon = Polygon[];
export { MultiPoint, MultiLineString, Surface, MultiSurface, CompositeSurface, Solid, MultiSolid, CompositeSolid, Point, Polygon, MultiPolygon, };
export declare function lineStringToPolygon(boundary: any, vertices: any, out: any): any;
export declare function boundaryToPolygon(boundary: any, vertices: any, out: any): any;
export declare function prepareBoundary(boundary: any, vertices: any, flatten: boolean, closePolygon: boolean, transform: undefined | mat4, out?: {
    projected: any[];
    unprojected: any[];
}): {
    projected: any[];
    unprojected: any[];
};
export declare function triangulate(flattened: number[]): {
    indices: number[];
};
//# sourceMappingURL=boundary.d.ts.map