import { Product } from "../../models/shop/product/product.model";
export declare class SpecHelper {
    static CONVERT_SPEC_JSON_TO_ARRAY(spec_json: Product.ISpec, spec_order: string[] | null): (Product.ISpec & any[]) | (string[] | {
        group: string;
    })[];
    static CONVERT_SPEC_ARRAY_TO_JSON(spec_list: any[]): {
        spec_json: Record<string, any>;
        spec_order: string[];
    };
}