import * as React from 'react';
import type { Theme } from '../../theme';
interface NucleusProviderProps {
    /**
     * The Nucleus theme to be used by Nucleus components. Default is the
     * `earnest` theme.
     */
    theme?: Theme;
    children?: React.ReactNode;
}
/**
 * Provides minimal, document-level typographic styles based on the provided
 * theme, as well as theme values that Nucleus components rely on.
 *
 * **Note:** You must include `@font-face` declarations before `NucleusProvider`
 * for fonts to work properly:
 *
 * ```tsx
 * <>
 *  <FontFaces />
 *  <NucleusProvider>
 *   // children
 *  </NucleusProvider>
 * </>
 * ```
 */
export declare function NucleusProvider(props: NucleusProviderProps): JSX.Element;
export {};