import { ReactNode } from 'react';
export interface BreadcrumbItem {
    label: string;
    href?: string;
    icon?: ReactNode;
}
export interface ShellUiContextValue {
    isSidebarCollapsed: boolean;
    isSidebarOpen: boolean;
    breadcrumbs: BreadcrumbItem[];
    setSidebarCollapsed: (collapsed: boolean) => void;
    toggleSidebarCollapsed: () => void;
    setSidebarOpen: (open: boolean) => void;
    toggleSidebarOpen: () => void;
    setBreadcrumbs: (breadcrumbs: BreadcrumbItem[]) => void;
    addBreadcrumb: (breadcrumb: BreadcrumbItem) => void;
    clearBreadcrumbs: () => void;
    isBreadcrumbCollapsed: boolean;
    setBreadcrumbCollapsed: (collapsed: boolean) => void;
    toggleBreadcrumbCollapsed: () => void;
    headerVisible: boolean;
    footerVisible: boolean;
    sidebarVisible: boolean;
    setHeaderVisible: (visible: boolean) => void;
    setFooterVisible: (visible: boolean) => void;
    setSidebarVisible: (visible: boolean) => void;
    pageAccessDenied: boolean;
    setPageAccessDenied: (denied: boolean) => void;
    sidebarCollapsed: boolean;
    toggleSidebar: () => void;
}
export interface ShellUiProviderProps {
    children: ReactNode;
    defaultSidebarCollapsed?: boolean;
    defaultSidebarOpen?: boolean;
    defaultHeaderVisible?: boolean;
    defaultFooterVisible?: boolean;
    defaultSidebarVisible?: boolean;
    defaultBreadcrumbCollapsed?: boolean;
    storageKey?: string;
}
export declare function ShellUiProvider({ children, defaultSidebarCollapsed, defaultSidebarOpen, defaultHeaderVisible, defaultFooterVisible, defaultSidebarVisible, defaultBreadcrumbCollapsed, storageKey, }: ShellUiProviderProps): import("react/jsx-runtime").JSX.Element;
export declare function useShellUi(): ShellUiContextValue;
/**
 * Same as `useShellUi` but returns `null` instead of throwing when the
 * provider is not mounted. Used by cross-cutting components (e.g., the tour
 * trigger, AccessDenied) that may render outside the app shell during tests
 * or standalone previews.
 */
export declare function useSafeShellUi(): ShellUiContextValue | null;
//# sourceMappingURL=ShellUiProvider.d.ts.map