import React, { CSSProperties, PropsWithChildren } from 'react';
import { IPointerMoveEvent } from './model';
interface IPointerAlphaProps {
    onChange: (event: IPointerMoveEvent) => void;
    className?: string;
    style?: CSSProperties;
}
declare function PointerAlpha(props: PropsWithChildren<IPointerAlphaProps>): JSX.Element;
declare const _default: React.MemoExoticComponent<typeof PointerAlpha>;
export default _default;