import { SearchProductsSortBy } from "./graphql/types";
import { Filtered } from "./productFiltering";
import { VariantPricer, VariantPriceInfoEnv } from "./variantPrice";
export interface ProductInfo {
    idx: number;
    title: string;
    price: number;
    rating: number | undefined;
}
export interface SortOption {
    id: string;
    api: () => [SearchProductsSortBy, boolean];
    func: (a: ProductInfo, b: ProductInfo) => number;
    apiOnly?: boolean;
}
export declare const sortByPriceAsc: SortOption;
export declare const sortByPriceDesc: SortOption;
export declare const sortByTitleAsc: SortOption;
export declare const sortByTitleDesc: SortOption;
export declare const sortByRatingAsc: SortOption;
export declare const sortByRatingDesc: SortOption;
export declare const sortBySalesDesc: SortOption;
export declare const sortByVisitsDesc: SortOption;
export declare const defaultSortOptions: SortOption[];
export interface SortableVariant extends VariantPricer {
    is_default?: boolean;
    media_files?: any[] | null;
}
export interface SortableProduct {
    title: string;
    review_count: number;
    average_score: number;
    variants: Array<SortableVariant | null> | null;
}
export declare function sortProducts<Product extends SortableProduct>(env: VariantPriceInfoEnv, sortBy: SortOption | undefined, products: Filtered<Product>[]): Filtered<Product>[];