export interface UserPreferences {
    modules: {
        selectedModule?: string;
    };
    tabs: {
        [pageName: string]: string;
    };
    sidebar: {
        sectionStates: Record<string, boolean>;
        searchTerm?: string;
    };
    [key: string]: any;
}
declare class UserPreferencesService {
    private preferences;
    private initialized;
    constructor();
    private init;
    private save;
    getSelectedModule(): string | undefined;
    setSelectedModule(module: string): void;
    getActiveTab(pageName: string): string | undefined;
    setActiveTab(pageName: string, tabValue: string): void;
    getSidebarSectionState(sectionKey: string): boolean;
    setSidebarSectionState(sectionKey: string, isOpen: boolean): void;
    getAllSidebarSectionStates(): Record<string, boolean>;
    setSidebarSearchTerm(searchTerm: string): void;
    getSidebarSearchTerm(): string;
    get<T>(key: string): T | undefined;
    set(key: string, value: any): void;
    clear(): void;
    getAll(): UserPreferences;
}
export declare const userPreferencesService: UserPreferencesService;
export {};