interface LineDrawerUtilsProps {
    contextRef: React.MutableRefObject<CanvasRenderingContext2D | null>;
}
declare const LineDrawerUtils: ({ contextRef }: LineDrawerUtilsProps) => {
    handleStartDrawing: ({ nativeEvent }: any) => void;
    handleDraw: ({ nativeEvent }: any) => void;
    handleStopDrawing: () => void;
};
export default LineDrawerUtils;