import { RefObject } from 'react'; declare function toPixelValue(value: string): string; declare class ThemeComputedStyle { private componentRef; constructor(componentRef: RefObject); private getThemeElement; getPropertyValue(name: string): string; getSpacingValue(name: string): string; } declare function useThemeComputedStyle(componentRef: RefObject): ThemeComputedStyle; export { ThemeComputedStyle, toPixelValue, useThemeComputedStyle };