import { ThemeState } from './types.js';

/**
 * Client-side helpers for interacting with the theme
 * These are meant to be used in client-side scripts
 */

declare global {
    interface Window {
        __ASTRO_THEMES__?: ThemeState;
    }
}
/**
 * Get the current theme state
 * Returns undefined if ThemeProvider is not mounted
 */
declare function getTheme(): ThemeState | undefined;
/**
 * Set the theme
 * @param theme - Theme name or function that receives current theme and returns new theme
 */
declare function setTheme(theme: string | ((prevTheme: string) => string)): void;
/**
 * Get the resolved theme (system theme resolved to actual value)
 */
declare function getResolvedTheme(): string | undefined;
/**
 * Get the system theme preference
 */
declare function getSystemTheme(): "dark" | "light" | undefined;
/**
 * Check if theme is forced for the current page
 */
declare function isForcedTheme(): boolean;
/**
 * Get the list of available themes
 */
declare function getThemes(): string[];
/**
 * Subscribe to theme changes
 * @param callback - Function called when theme changes
 * @returns Cleanup function to unsubscribe
 */
declare function onThemeChange(callback: (detail: {
    theme: string;
    resolvedTheme: string;
}) => void): () => void;
/**
 * Toggle between light and dark themes
 * If current theme is neither light nor dark, switches to light
 */
declare function toggleTheme(): void;

export { getResolvedTheme, getSystemTheme, getTheme, getThemes, isForcedTheme, onThemeChange, setTheme, toggleTheme };