type ThemeCallback = (isDarkTheme: boolean) => void;
declare class ThemeManager {
    private listeners;
    private isDarkTheme;
    private isInitialized;
    constructor();
    subscribe(callback: ThemeCallback): () => void;
    setTheme(isDarkTheme: boolean): void;
    getTheme(initialTheme?: boolean): boolean;
}
export declare const themeManager: ThemeManager;
export {};
//# sourceMappingURL=themeManager.d.ts.map