export declare class UIBreakpoint {
    xs?: boolean;
    sm?: boolean;
    md?: boolean;
    lg?: boolean;
    xl?: boolean;
    display: 'inline' | 'block' | 'inline-block' | 'flex' | 'inline-flex' | 'grid' | 'inline-grid' | 'table' | 'table-cell';
    render(): any;
}
