import { CurrentTheme } from 'itlab-theme-system';
import { ComputedRef, UnwrapNestedRefs } from 'vue';
export type GlobalnavInstance = {
    theme: ComputedRef<CurrentTheme>;
    isCurtainVisible: boolean;
    isMobile: boolean;
    activeSubmenu: symbol | string | null;
    isSubmenuActive: (name: symbol | string) => boolean;
    toggleSubmenu: (name: symbol | string) => void;
    routes: Record<string, string>;
};
export declare function provideGlobalnavInstance(globalnavInstance: UnwrapNestedRefs<GlobalnavInstance>): void;
export declare function useGlobalnavInstance(): {
    theme: CurrentTheme;
    isCurtainVisible: boolean;
    isMobile: boolean;
    activeSubmenu: symbol | string | null;
    isSubmenuActive: (name: symbol | string) => boolean;
    toggleSubmenu: (name: symbol | string) => void;
    routes: Record<string, string>;
};