import { FactoryComponent } from 'mithril';
export type Theme = 'light' | 'dark' | 'auto';
export interface ThemeSwitcherI18n {
    /** Label for the theme switcher */
    theme?: string;
    /** Light theme label */
    light?: string;
    /** Dark theme label */
    dark?: string;
    /** Auto theme label */
    auto?: string;
    /** Light theme title/tooltip */
    lightTitle?: string;
    /** Dark theme title/tooltip */
    darkTitle?: string;
    /** Auto theme title/tooltip */
    autoTitle?: string;
    /** Toggle button title when switching to dark */
    switchToDark?: string;
    /** Toggle button title when switching to light */
    switchToLight?: string;
}
export interface ThemeSwitcherAttrs {
    /** Current theme selection */
    theme?: Theme;
    /** Callback when theme changes */
    onThemeChange?: (theme: Theme) => void;
    /** Show labels on the toggle buttons */
    showLabels?: boolean;
    /** Custom class for the container */
    className?: string;
    /** Internationalization */
    i18n?: ThemeSwitcherI18n;
}
/**
 * Theme switching utilities and component
 */
export declare class ThemeManager {
    private static currentTheme;
    private static useLocalStorage;
    /**
     * Configure whether ThemeManager should use localStorage for persistence.
     * When disabled, you can manage theme state externally and pass it via component attrs.
     * @param enabled - Whether to use localStorage (default: true)
     */
    static setUseLocalStorage(enabled: boolean): void;
    /**
     * Check if localStorage persistence is enabled
     */
    static isUsingLocalStorage(): boolean;
    /**
     * Set the theme for the entire application
     * @param theme - The theme to set
     * @param persist - Override localStorage behavior for this call (optional)
     */
    static setTheme(theme: Theme, persist?: boolean): void;
    /**
     * Get the current theme
     */
    static getTheme(): Theme;
    /**
     * Get the effective theme (resolves 'auto' to actual theme)
     */
    static getEffectiveTheme(): 'light' | 'dark';
    /**
     * Initialize theme from localStorage or system preference.
     * If localStorage is disabled, initializes to the provided default or 'auto'.
     * @param defaultTheme - Default theme to use when localStorage is disabled or empty
     */
    static initialize(defaultTheme?: Theme): void;
    /**
     * Toggle between light and dark themes
     */
    static toggle(): void;
    /**
     * Clear the stored theme from localStorage
     */
    static clearStoredTheme(): void;
}
/**
 * Theme Switcher Component
 * Provides UI controls for changing themes
 */
export declare const ThemeSwitcher: FactoryComponent<ThemeSwitcherAttrs>;
/**
 * Simple theme toggle button (just switches between light/dark)
 */
export declare const ThemeToggle: FactoryComponent<{
    className?: string;
    i18n?: ThemeSwitcherI18n;
}>;