export declare type PackageErrorReason = 'INVAILD_PRODUCT_PACKAGE' | 'INACTIVE_RATE_CARD' | 'PRODUCT_PACKAGE_NOT_IN_RATE_CARD' | 'HAS_NO_UNARCHIVED_PRODUCT_PACKAGE_ITEM' | 'NOT_SAME_RATE_CARD' | 'NOT_SAME_RATE_CARD_PRICING_MODEL' | 'NOT_SAME_RATE_CARD_WORKFLOW' | 'PACKAGES_NOT_ALLOWED_IN_PROGRAMMATIC_PROPOSALS' | 'UNKNOWN';