import { Breakpoint } from '@westpac/style-config/constants';
export declare function ensureBreakpoint(breakpointsProvided: (Breakpoint | 'initial')[], breakpoint: Breakpoint | 'initial'): "initial" | "xsl" | "sm" | "md" | "lg" | "xl";
export declare function resolveResponsiveVariant<T = any>(variant: Partial<Record<Breakpoint | 'initial', T>> | T, breakpoint: Breakpoint | 'initial'): T;