export declare class ThemeManager {
    private currentTheme;
    private readonly storageKey;
    constructor();
    /**
     * Initialize theme
     */
    private init;
    /**
     * Get current theme
     */
    getTheme(): string;
    /**
     * Set theme
     */
    setTheme(theme: 'light' | 'dark' | 'auto'): void;
    /**
     * Toggle theme
     */
    toggleTheme(): void;
    /**
     * Clear theme preference
     */
    clearPreference(): void;
    /**
     * Create theme toggle button
     */
    createToggleButton(options?: {
        className?: string;
        lightIcon?: string;
        darkIcon?: string;
    }): HTMLButtonElement;
}