import { SpectreTheme } from './types.js';
/**
 * Resolves the theme to apply. Matches the user's system preference when
 * set to `"auto"`.
 */
export declare function resolveTheme(theme?: SpectreTheme): "dark" | "light";
/**
 * CSS custom properties scoped to the `.spectre-snap` container.
 * Consumer apps can override these to customize the look.
 */
export declare const THEME_VARS: {
    readonly dark: {
        readonly "--spectre-bg": "0 0 0";
        readonly "--spectre-surface": "14 14 18";
        readonly "--spectre-text": "255 255 255";
        readonly "--spectre-text-muted": "255 255 255 / 0.6";
        readonly "--spectre-border": "255 255 255 / 0.08";
        readonly "--spectre-accent": "94 92 230";
        readonly "--spectre-success": "52 211 153";
        readonly "--spectre-error": "248 113 113";
    };
    readonly light: {
        readonly "--spectre-bg": "250 250 250";
        readonly "--spectre-surface": "255 255 255";
        readonly "--spectre-text": "15 15 20";
        readonly "--spectre-text-muted": "15 15 20 / 0.6";
        readonly "--spectre-border": "0 0 0 / 0.08";
        readonly "--spectre-accent": "94 92 230";
        readonly "--spectre-success": "16 185 129";
        readonly "--spectre-error": "239 68 68";
    };
};
/** Build an inline style object from theme vars. */
export declare function themeStyle(theme?: SpectreTheme): Record<string, string>;
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