import type { ProductStock } from "../types";
/**
 * Result of stock validation
 */
export interface StockValidationResult {
    isValid: boolean;
    isAvailable: boolean;
    availableStock: number;
    requestedQuantity: number;
    errorMessage?: string;
}
/**
 * Stock status information
 */
export interface StockStatusInfo {
    status: 'available' | 'low' | 'out-of-stock';
    message: string;
    availableQuantity: number;
}
/**
 * Validates if requested quantity is available in stock
 * @param stock ProductStock object
 * @param requestedQuantity Quantity being requested
 * @param locationSlug Optional location to check stock for
 * @returns Validation result with availability info
 */
export declare function validateStockAvailability(stock: ProductStock, requestedQuantity: number, locationSlug?: string): StockValidationResult;
/**
 * Gets user-friendly stock status message
 * @param availableStock Available stock quantity
 * @param lowStockThreshold Threshold for low stock warning
 * @returns Stock status information
 */
export declare function getStockStatusInfo(availableStock: number, lowStockThreshold?: number): StockStatusInfo;
/**
 * Checks if stock checking should be enabled for a product
 * @param productId Product ID to check
 * @param stock Stock data (may be null during loading)
 * @param enableStockCheck User preference for stock checking
 * @returns Whether stock validation should be performed
 */
export declare function shouldPerformStockCheck(productId: string, stock: ProductStock | null, enableStockCheck: boolean): boolean;
/**
 * Validates quantity input from user
 * @param quantity User input quantity
 * @returns Validation result with parsed quantity
 */
export declare function validateQuantityInput(quantity: any): {
    isValid: boolean;
    quantity: number;
    errorMessage?: string;
};