package com.sztzjy.linkCommerce.service; import com.sztzjy.linkCommerce.config.security.JwtUser; import com.sztzjy.linkCommerce.entity.dto.HardwareCostStepThreeValidationRequest; import com.sztzjy.linkCommerce.entity.dto.HardwareCostStepThreeValidationResult; public interface HardwareCostStepThreeService { HardwareCostStepThreeValidationResult validate(HardwareCostStepThreeValidationRequest request, JwtUser user); }