export function createCssVariables(theme?: import("./types.js").Theme | undefined, options?: {
    namespace?: string | undefined;
    themeSpec?: import("./types.js").ThemeSpec | undefined;
} | undefined): CssVariables;
export type CssVariables = import('./types.js').CssVariables;
export type Theme = import('./types.js').Theme;
export type ThemeSpec = import('./types.js').ThemeSpec;