/**
 * Next.js utilities for automatic theme configuration
 */
/**
 * Configuration interface for Next.js theme setup
 */
export interface NextJSThemeConfig {
    /** Default theme to use */
    defaultTheme?: string;
    /** Default mode (light/dark/auto) */
    defaultMode?: 'light' | 'dark' | 'auto';
    /** Registry path for themes */
    registryPath?: string;
    /** Storage key for persistence */
    storageKey?: string;
    /** Enable debug mode */
    debug?: boolean;
    /** Custom themes registry URL */
    registryUrl?: string;
    /** Enable system theme detection */
    enableSystem?: boolean;
    /** Disable transition on change */
    disableTransitionOnChange?: boolean;
}
/**
 * Create an optimized configuration for Next.js projects
 *
 * @param config - Optional configuration overrides
 * @returns Optimized configuration for Next.js
 */
export declare function createNextJSConfig(config?: NextJSThemeConfig): NextJSThemeConfig;
/**
 * Utility to check if we're in a Next.js environment
 */
export declare function isNextJS(): boolean;
/**
 * Utility to check if we're using App Router
 */
export declare function isAppRouter(): boolean;
/**
 * Get the optimal theme registry path for Next.js
 */
export declare function getOptimalRegistryPath(customPath?: string): string;
/**
 * Create theme registry configuration for Next.js
 */
export declare function createThemeRegistry(): {
    version: string;
    name: string;
    description: string;
    themes: {
        id: string;
        name: string;
        label: string;
        description: string;
        category: "built-in";
        author: string;
        version: string;
        preview: {
            primary: string;
            secondary: string;
            background: string;
            foreground: string;
        };
        cssVars: {
            light: {
                background: string;
                foreground: string;
                primary: string;
                'primary-foreground': string;
            };
            dark: {
                background: string;
                foreground: string;
                primary: string;
                'primary-foreground': string;
            };
        };
    }[];
};