import React from 'react';
import { ProportionProps } from './Proportion.types';
declare const Proportion: React.NamedExoticComponent<ProportionProps> & {
    PREDEFINED_RATIOS: {
        readonly square: 1;
        readonly portrait: number;
        readonly cinema: number;
        readonly landscape: number;
        readonly none: "none";
    };
};
export default Proportion;
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