import { Base, IList$1, Point, IEnumerable$1, Type } from "./type";
import { Rect } from "./Rect";
import { List$1 } from "./List$1";
import { PointCollection } from "./PointCollection";
import { Clipper } from "./Clipper";
/**
 * @hidden
 */
export declare class PointCollectionUtil extends Base {
    static $t: Type;
    static d(a: IList$1<Point>, b: IList$1<Point>, c: number): void;
    static g(a: IEnumerable$1<Point>): Rect;
    static h(a: IEnumerable$1<IEnumerable$1<Point>>): Rect;
    static i(a: IList$1<Point>): Rect;
    static j(a: List$1<List$1<Point>>): Rect;
    static k(a: List$1<PointCollection>): Rect;
    static c(a: IList$1<Point>, b: IList$1<Point>, c: Clipper): void;
    static e(a: IEnumerable$1<Point>): Point;
    static f(a: IEnumerable$1<Point>): PointCollection;
    static b(a: IEnumerable$1<Point>): List$1<Point>;
    static a(a: List$1<List$1<Point>>): List$1<PointCollection>;
}