export declare const makeShadow: (_shadow: (_: {}) => string | string, elevation?: number | undefined | null | void, isArray?: boolean | undefined) => "" | { shadowColor: any; shadowInner: any; shadowOffset: string | { width: any; height: any; }; shadowOpacity: number; shadowRadius: any; shadowSpread: any; } | { shadowColor: any; shadowInner: any; shadowOffset: string | { width: any; height: any; }; shadowOpacity: number; shadowRadius: any; shadowSpread: any; }[] | { boxShadow: (_: {}) => string | string; elevation?: undefined; } | { elevation: number | null; boxShadow?: undefined; };