import { MQ } from '../utils/style';
export declare const capitalize: (s: string) => string;
export declare const extractAreas: (areaString: string) => string[];
export declare const filterInvalidAreas: (areaName: string) => boolean;
export declare const getAreasList: (areas: MQ<string>) => string[];
export declare const areaToValidCSS: (areasToStandardise?: string) => string | undefined;
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