@codecademy/variance

Index: package/dist/utils/responsive.d.ts
===================================================================
--- package/dist/utils/responsive.d.ts
+++ package/dist/utils/responsive.d.ts
@@ -3,9 +3,9 @@
 import { Breakpoints } from '../types/theme';
 /**
  * Destructures the themes breakpoints into an ordered structure to traverse
  */
-export declare const parseBreakpoints: (breakpoints?: Breakpoints | undefined) => BreakpointCache | null;
+export declare const parseBreakpoints: (breakpoints?: Breakpoints) => BreakpointCache | null;
 export declare const isMediaArray: (val: unknown) => val is (string | number)[];
 export declare const isMediaMap: (val: object) => val is BreakpointMap<string | number>;
 interface ResponsiveParser<Bp extends BreakpointMap<string | number> | (string | number)[]> {
     <C extends AbstractPropTransformer>(value: Bp, props: ThemeProps, config: C, breakpoints: Bp): CSSObject;