title: TypeScript Error: (TS1128) Declaration or statement expected
body: <p>I have a TypeScript Error TS1128: Declaration or statement expected. I've spent couples of hours and I can't find the mistake... It is in master/node_modules/@theme-ui/core/dist/index.d.ts (4, 1):</p>
  <pre><code>import * as React from 'react';
  import './react-jsx';
  export type { CSSObject, CSSOthersObject, CSSProperties, CSSPseudoSelectorProps, ColorMode, ColorModesScale, Label, ResponsiveStyleValue, Scale, StylePropertyValue, TLengthStyledSystem, Theme, ThemeDerivedStyles, ThemeStyles, ThemeUICSSObject, ThemeUICSSProperties, ThemeUIExtendedCSSProperties, ThemeUIStyleObject, VariantProperty, } from '@theme-ui/css';
  export * from './types';
  export declare const jsx: typeof React.createElement;
  export interface ContextValue {
      __EMOTION_VERSION__: string;
      theme: Theme;
  }
  export declare const Context: React.Context&lt;ContextValue&gt;;
  export declare const useThemeUI: () =&gt; ContextValue;
  /**
   * Deeply merge themes
   */
  export declare const merge: {
      (a: Theme, b: Theme): Theme;
      all: typeof mergeAll;
  }
  declare function mergeAll&lt;A, B&gt;(a: A, B: B): A &amp; B;
  declare function mergeAll&lt;A, B, C&gt;(a: A, B: B, c: C): A &amp; B &amp; C;
  declare function mergeAll&lt;A, B, C, D&gt;(a: A, B: B, c: C, d: D): A &amp; B &amp; C &amp; D;
  interface BaseProviderProps {
      context: ContextValue;
  }
  export interface ThemeProviderProps {
      theme: Theme | ((outerTheme: Theme) =&gt; Theme);
      children?: React.ReactNode;
  }
  export declare function ThemeProvider({ theme, children }: ThemeProviderProps): React.FunctionComponentElement&lt;BaseProviderProps&gt;;
  </code></pre>