export declare function checkIntersection(target: HTMLElement, root?: HTMLElement): {
    hasIntersection: boolean;
    x: number;
    y: number;
};
interface ZoomOptions {
    maxWidth?: number;
    maxHeight?: number;
    margin?: number;
}
export declare function calculateZoomedSize(originalImg: HTMLImageElement, options?: ZoomOptions): {
    width: number;
    height: number;
    left: number;
    top: number;
};
export declare const checkMouseInsideElementFromEvent: (el: HTMLElement | SVGElement, e: MouseEvent | TouchEvent) => boolean;
export declare const checkMouseInsideElement: (el: HTMLElement | SVGElement, x: number, y: number) => boolean;
export declare function imageDataToDataURL(imageData: ImageData): string;
export declare function hasNoneDisplayAncestor(element: Element): boolean;
export {};