import type { ChatWidgetMode, ChatWidgetTheme } from './config.js';
/**
 * Render the widget's scoped stylesheet. All theme values are injected as CSS
 * custom properties on `:host` so they can be overridden per-instance and so the
 * styles below stay static. Kept deliberately framework-light — no Tailwind, no
 * runtime CSS-in-JS; just a string the web component drops into its shadow root.
 *
 * `mode` switches the host positioning + panel sizing between the floating
 * popover (default) and the full-page layout (fills its container/viewport).
 */
export declare function buildStyles(theme: Required<ChatWidgetTheme>, mode?: ChatWidgetMode): string;
//# sourceMappingURL=styles.d.ts.map