export declare const makeTestableContainer: () => {
    container: {
        appendChild: (shape: SVGGraphicsElement, layer?: "underlay" | "overlay") => void;
        removeChild: (shape: SVGGraphicsElement, layer?: "underlay" | "overlay") => void;
        addSizeObserver: (cb: () => void) => void;
        getViewBox: () => number[];
        setViewBox: (valueStart: number, valueEnd: number, opacityMin?: number, opacityMax?: number) => void;
        domToNormalized: (x: number, y: number) => number[];
        normalizedToSvg: (x: number, y: number) => number[];
        borderSize: () => {
            left: number;
            bottom: number;
            right: number;
            top: number;
        };
        remove: () => HTMLDivElement;
        root: HTMLDivElement;
        overlay: SVGGElement;
        eventTarget: EventTarget;
        paddedBorder: SVGRectElement;
    };
    parent: HTMLDivElement;
};