import { Base, Point, Type } from "igniteui-react-core/ES2015/type";
import { Thickness } from "igniteui-react-core/ES2015/Thickness";
import { Line } from "igniteui-react-core/ES2015/Line";
/**
 * @hidden
 */
export declare class CalloutViewHelper extends Base {
    static $t: Type;
    static a(a: number, b: number, c: number, d: number, e: number, f: number, g: number, h: number): number;
    static b(a: Point, b: number, c: number, d: Line): Thickness;
}
