export declare const breakpoints: {
    default: number;
    small: string;
    medium: string;
    large: string;
    jumbo: string;
};
export interface BreakpointsFor<A> {
    default?: A;
    small?: A;
    medium?: A;
    large?: A;
    jumbo?: A;
}
export type BreakpointConfig<A> = A | BreakpointsFor<A>;
export declare const atMediaUp: any;