export declare const enum AddProductToCompareErrorEnum { CAN_NOT_ADD_ITEM_FOR_COMPARING = "CAN_NOT_ADD_ITEM_FOR_COMPARING." } export declare const enum GetCompareErrorEnum { COMPARISON_LIST_IS_EMPTY = "COMPARISON_LIST_IS_EMPTY.", COMPARISON_NOT_FOUND = "COMPARISON_NOT_FOUND." } export declare const enum DeleteCompareErrorEnum { COMPARISON_CAN_NOT_BE_DELETED_OR_NOT_EXIST = "COMPARISON_CAN_NOT_BE_DELETED_OR_NOT_EXIST.", ITEM_CAN_NOT_BE_DELETED = "ITEM_CAN_NOT_BE_DELETED.", INVALID_ID = "INVALID PRODUCT ID" }