import React from 'react';
import '@material-ui/styles';
interface Props {
    videoRef?: React.MutableRefObject<HTMLVideoElement>;
    canvasRef?: React.MutableRefObject<HTMLCanvasElement>;
}
export declare const VideoCanvas: ({ videoRef, canvasRef }: Props) => JSX.Element;
export declare const useGraphicsStyles: (props?: any) => import("@material-ui/styles").ClassNameMap<"canvas" | "video" | "aspectParent" | "aspectChild" | "loadText">;
export {};