declare const DrawHelper: {
    (this: any, cesiumWidget: any): void;
    ExtentPrimitive: {
        (this: any, this: any, options: any): void;
        prototype: any;
    };
    PolygonPrimitive: {
        (this: any, this: any, options: any): void;
        prototype: any;
    };
    CirclePrimitive: {
        (this: any, this: any, options: any): void;
        prototype: any;
    };
    EllipsePrimitive: {
        (this: any, options: any): void;
        prototype: any;
    };
    PolylinePrimitive: {
        (this: any, options: any): void;
        prototype: any;
    };
    BillboardGroup(drawHelper: any, options: any): void;
    DrawHelperWidget: (this: any, this: any, drawHelper: any, options: any) => void;
};
export default DrawHelper;
