import { KiotVietClient } from '../client';
import { KiotVietListResponse, Product, ProductCreateParams, ProductUpdateParams } from '../types';
export declare class ProductHandler {
    private client;
    constructor(client: KiotVietClient);
    /**
     * List products with optional filtering
     * @param params Filter parameters (pageSize, currentItem, code, name, categoryId, etc.)
     */
    list(params?: Record<string, any>): Promise<KiotVietListResponse<Product>>;
    /**
     * Get a product by its ID
     * @param productId The ID of the product to retrieve
     */
    getById(productId: number): Promise<Product>;
    /**
     * Create a new product
     * @param productData The product data to create
     */
    create(productData: ProductCreateParams): Promise<Product>;
    /**
     * Update an existing product
     * @param productId The ID of the product to update
     * @param productData The product data to update
     */
    update(productId: number, productData: Partial<ProductUpdateParams>): Promise<Product>;
    /**
     * Delete a product
     * @param productId The ID of the product to delete
     */
    delete(productId: number): Promise<void>;
    /**
     * Get products by category ID
     * @param categoryId The ID of the category
     * @param params Additional filter parameters
     */
    getByCategory(categoryId: number, params?: Record<string, any>): Promise<KiotVietListResponse<Product>>;
    /**
     * Search products by name or code
     * @param query Search query (name or code)
     * @param params Additional filter parameters
     */
    search(query: string, params?: Record<string, any>): Promise<KiotVietListResponse<Product>>;
    /**
     * Get a product by its code
     * @param code The product code
     */
    getByCode(code: string): Promise<Product>;
    /**
     * Get all product attributes with their distinct values
     */
    getAttributes(): Promise<any>;
    /**
     * Add multiple products at once
     * @param products Array of product data to create
     */
    bulkCreate(products: ProductCreateParams[]): Promise<void>;
    /**
     * Update multiple products at once
     * @param products Array of product data to update
     */
    bulkUpdate(products: ProductUpdateParams[]): Promise<void>;
    /**
     * Get product inventory levels across branches
     * @param params Query parameters (branchIds, lastModifiedFrom, etc)
     */
    getInventoryLevels(params?: Record<string, any>): Promise<any>;
    getByBarcode(barcode: string): Promise<Product>;
}