import * as Joi from 'joi';
import { OaValidationError } from '../oaValidationError';
import * as oa from '../oa';
import * as schema from '../schema';
/**
 * PriceSpecification
 *
 * This type is derived from https://schema.org/PriceSpecification, which means that any of this type's properties within schema.org may also be used.
 */
export declare type PriceSpecification = {
    '@type': 'PriceSpecification';
    '@context'?: string | string[];
    /**
     * The identifier property represents any kind of identifier for any kind of [[Thing]], such as ISBNs, GTIN codes, UUIDs etc. Schema.org provides dedicated properties for representing many of these, either as textual strings or as URL (URI) links. See [background notes](/docs/datamodel.html#identifierBg) for more details.
     *
     */
    identifier?: schema.PropertyValueOrSubClass | string;
    /**
     * The name of the item.
     */
    name?: string;
    /**
     * A description of the item.
     */
    description?: string;
    /**
     * A unique url based identifier for the record
     */
    '@id'?: string;
    /**
     * Indicates if proceeding with booking requires a Customer to pay in advance, pay when attending, or have the option to do either. Values must be one of  https://openactive.io/Required,  https://openactive.io/Optional or  https://openactive.io/Unavailable.
     *
     * ```json
     * "openBookingPrepayment": "https://openactive.io/Required"
     * ```
     */
    openBookingPrepayment?: oa.RequiredStatusType;
    /**
     * The total amount.
     */
    price?: number;
    /**
     * The currency of the price. Specified as a 3-letter ISO 4217 value. If a  PriceSpecification has a zero price, then this property is not required. Otherwise the priceCurrency must be specified.
     */
    priceCurrency?: string;
    /**
     * The date when the item becomes valid.
     */
    validFrom?: string;
    /**
     * The lowest price if the price is a range.
     */
    minPrice?: number;
    /**
     * The highest price if the price is a range.
     */
    maxPrice?: number;
    /**
     * The transaction volume, in a monetary unit, for which the offer or price specification is valid, e.g. for indicating a minimal purchasing volume, to express free shipping above a certain order volume, or to limit the acceptance of credit cards to purchases to a certain minimal amount.
     */
    eligibleTransactionVolume?: schema.PriceSpecificationOrSubClass | string;
    /**
     * The interval and unit of measurement of ordering quantities for which the offer or price specification is valid. This allows e.g. specifying that a certain freight charge is valid only for a certain quantity.
     */
    eligibleQuantity?: schema.QuantitativeValueOrSubClass | string;
    /**
     * Specifies whether the applicable value-added tax (VAT) is included in the price specification or not.
     */
    valueAddedTaxIncluded?: boolean;
    /**
     * The date after when the item is not valid. For example the end of an offer, salary period, or a period of opening hours.
     */
    validThrough?: string;
    /**
     * URL of a reference Web page that unambiguously indicates the item's identity. E.g. the URL of the item's Wikipedia page, Wikidata entry, or official website.
     */
    sameAs?: string;
    /**
     * A CreativeWork or Event about this Thing.
     */
    subjectOf?: schema.Event_OrSubClass | schema.CreativeWorkOrSubClass | string;
    /**
     * Indicates a potential Action, which describes an idealized action in which this thing would play an 'object' role.
     */
    potentialAction?: schema.ActionOrSubClass | string;
    /**
     * Indicates a page (or other CreativeWork) for which this thing is the main entity being described. See [background notes](/docs/datamodel.html#mainEntityBackground) for details.
     */
    mainEntityOfPage?: schema.CreativeWorkOrSubClass | string;
    /**
     * An additional type for the item, typically used for adding more specific types from external vocabularies in microdata syntax. This is a relationship between something and a class that the thing is in. In RDFa syntax, it is better to use the native RDFa syntax - the 'typeof' attribute - for multiple types. Schema.org tools may have only weaker understanding of extra types, in particular those defined externally.
     */
    additionalType?: string;
    /**
     * An alias for the item.
     */
    alternateName?: string;
    /**
     * URL of the item.
     */
    url?: string;
    /**
     * An image of the item. This can be a [[URL]] or a fully described [[ImageObject]].
     */
    image?: schema.ImageObjectOrSubClass | string;
    /**
     * A sub property of description. A short description of the item used to disambiguate from other, similar items. Information from other properties (in particular, name) may be necessary for the description to be useful for disambiguation.
     */
    disambiguatingDescription?: string;
};
/**
 * PriceSpecification
 *
 * This type is derived from https://schema.org/PriceSpecification, which means that any of this type's properties within schema.org may also be used.
 *
 * This differs from PriceSpecification because it also allows for objects that have the type of a model that
 * sub-classes this model. e.g. `Event_OrSubClass` allows `Event`s as well as `ScheduledSession`s, `SessionSeries`,
 * etc.
 */
export declare type PriceSpecificationOrSubClass = PriceSpecification | oa.TaxChargeSpecificationOrSubClass;
/**
 * PriceSpecification - Validation schema (w/ JOI)
 *
 * This type is derived from https://schema.org/PriceSpecification, which means that any of this type's properties within schema.org may also be used.
 */
export declare const PriceSpecificationJoiSchema: Joi.ObjectSchema;
/**
 * PriceSpecification - Validation schema (w/ JOI)
 *
 * This type is derived from https://schema.org/PriceSpecification, which means that any of this type's properties within schema.org may also be used.
 *
 * This differs from PriceSpecificationJoiSchema because it also allows for objects that have the type of a model that
 * sub-classes this model. e.g. `Event.OrSubClassJoiSchema` allows `Event`s as well as `ScheduledSession`s,
 * `SessionSeries`, etc.
 */
export declare const PriceSpecificationOrSubClassJoiSchema: Joi.AlternativesSchema;
/**
 * Runtime validator for PriceSpecification.
 *
 * If some data has a structure which matches a PriceSpecification, it will be returned with the correct type.
 * Otherwise, this function returns an OAValidationError with details about why the data does not match.
 *
 * Use this to e.g. check a JSON object received in an HTTP request. Example usage (for an express request handler):
 *
 * ```ts
 * const maybePriceSpecification = validatePriceSpecification(req.body); // `req.body` will have type `any` or `unknown`
 * if (maybePriceSpecification instanceof OaValidationError) {
 *   // From this point on, `maybePriceSpecification` will have type `OaValidationError`
 *   const error = maybePriceSpecification;
 *   // Do something with the error. Maybe ignore it? Or log it? Or throw? Up to you.
 * }
 * // From this point on, `maybePriceSpecification` will have type `PriceSpecification`
 * const priceSpecification = maybePriceSpecification;
 * ```
 */
export declare function validatePriceSpecification(maybePriceSpecification: unknown): PriceSpecification | OaValidationError;