import React from 'react';
import { useRatio } from './EqRatioBoxContext';
export interface EqRatioBoxProps extends React.HTMLAttributes<HTMLDivElement> {
    width: number;
    height: number;
    mode?: 'contain' | 'cover';
    xAlign?: 'left' | 'right' | 'center';
    yAlign?: 'top' | 'bottom' | 'center';
    scaleMode?: boolean;
    onRatioChange?: (ratio: number) => void;
}
declare const EqRatioBox: {
    (props: EqRatioBoxProps): import("react/jsx-runtime").JSX.Element;
    useRatio: typeof useRatio;
    EqRatioBoxContext: React.Context<import("./EqRatioBoxContext").EqRatioBoxContextType>;
};
export default EqRatioBox;