import { MutableRefObject } from 'react';
export type Breakpoint = {
    key: string;
};
export declare const getBreakpoint: <T extends Breakpoint>(breakpoints: T[], nodeRect: ClientRect, accessor: (x: T | ClientRect) => number) => string;
declare const useBreakpoint: (checkSize: (rect: ClientRect) => string[]) => [MutableRefObject<HTMLDivElement>, string[]];
export default useBreakpoint;