interface PalletUtilsProps {
    contextRef: React.MutableRefObject<CanvasRenderingContext2D | null>;
    setColor: React.Dispatch<React.SetStateAction<string>>;
    setPenWidth: React.Dispatch<React.SetStateAction<number>>;
}
declare const PalletUtils: ({ contextRef, setColor, setPenWidth }: PalletUtilsProps) => {
    handleDraw: () => void;
    handleEraser: () => void;
    handleAllEraser: () => void;
    handlePenColor: (penColor: string) => void;
    handlePenWidth: (e: React.ChangeEvent<HTMLSelectElement>) => void;
};
export default PalletUtils;