export declare const breakpoints: {
    xxs: number;
    xs: number;
    sm: number;
    md: number;
    lg: number;
    xl: number;
    "2xl": number;
};
interface WindowSizeState {
    width: number | undefined;
    height: number | undefined;
    activeBreakpoint: keyof typeof breakpoints;
}
export declare function useWindowSize(): WindowSizeState;
export {};
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