import { Ref } from 'vue';
import { GraphQLClient } from '@propeller-commerce/propeller-sdk-v2';
export interface MenuCategory {
    categoryId: number;
    name: string;
    slug: string;
    children: MenuCategory[];
}
export interface UseMenuOptions {
    graphqlClient: GraphQLClient;
    language?: Ref<string>;
    /** Nesting depth for the category tree. Default: 3. */
    depth?: number;
    /** Cache TTL in milliseconds. Default: 12h. */
    cacheTtlMs?: number;
}
export interface UseMenuReturn {
    categories: Ref<MenuCategory[]>;
    loading: Ref<boolean>;
    error: Ref<string | null>;
    fetchMenu: (rootCategoryId: number, userKey?: string) => Promise<void>;
    clearCache: (rootCategoryId: number, language: string, userKey?: string) => void;
}
export declare function useMenu(options: UseMenuOptions): UseMenuReturn;