/// <reference types="react" />
import Matter from 'matter-js';
import { CatKey } from '../util/trackCats';
import { Sizes } from '../util';
declare const _default: import("react").MemoExoticComponent<import("react").ComponentType<Props>>;
export default _default;
declare type Props = {
    children: () => Matter.Body;
    cats?: CatKey[];
    bodyRef?: React.MutableRefObject<Matter.Body | null>;
    sizes?: Sizes;
};
export declare const sizesKey: unique symbol;
declare module 'matter-js' {
    interface Body {
        [sizesKey]: Sizes;
    }
}