import { SDKRequestOptions } from '../request-options';
import { SiteConfig } from '../../core/site-config';
import { CategoryItem } from './types/product-search.type';
export interface CategoryTreeNode extends CategoryItem {
    children?: CategoryTreeNode[];
}
interface CategoriesTreeResponse {
    code: number;
    list: {
        data: CategoryTreeNode[];
        [property: string]: unknown;
    };
    [property: string]: unknown;
}
export declare const getCategoriesTreeApi: (options?: SDKRequestOptions) => Promise<CategoriesTreeResponse>;
export declare function categoryKey(category: Pick<CategoryItem, "id" | "uuid">): string;
export declare function flattenCategoryTree(nodes: CategoryTreeNode[]): CategoryItem[];
export declare function buildCategoryFilterTree(treeNodes: CategoryTreeNode[], filterCategoryIds: Set<string>): CategoryTreeNode[];
export declare function filterCategoryTreeByWhitelist(treeNodes: CategoryTreeNode[], siteConfig?: SiteConfig): CategoryTreeNode[];
export {};