import * as Joi from 'joi';
import { OaValidationError } from '../oaValidationError';
/**
 * Concept
 *
 * This type is derived from http://www.w3.org/2004/02/skos/core#Concept.
 */
export declare type Concept = {
    '@type': 'Concept';
    '@context'?: string | string[];
    /**
     * A unique url based identifier for the record
     *
     * ```json
     * "@id": "https://openactive.io/activity-list#a454c7e6-52da-426d-9bd1-743e9d7d266d12345"
     * ```
     */
    '@id'?: string;
    /**
     * An alternative human readable string for use in user interfaces.
     *
     * ```json
     * "altLabel": [
     *   "Five a side"
     * ]
     * ```
     */
    altLabel?: string[];
    /**
     * A broader Concept URI
     *
     * ```json
     * "broader": [
     *   "https://openactive.io/activity-list#6ca15167-51da-4d91-a1ae-8a45dc47b0ea"
     * ]
     * ```
     */
    broader?: string[];
    /**
     * A human readable string that unambiguously defines the Concept, for use in user interfaces.
     *
     * ```json
     * "definition": "Latin American style of dance with Cuban origins."
     * ```
     */
    definition?: string;
    /**
     * An alternative human readable string used to drive autocomplete search matches, that is hidden from the user.
     *
     * ```json
     * "hiddenLabel": [
     *   "5-a-side"
     * ]
     * ```
     */
    hiddenLabel?: string[];
    /**
     * A stable URL reference for the taxonomy, which must be `https://openactive.io/activity-list` to reference the OpenActive Activity List.
     *
     * ```json
     * "inScheme": "https://openactive.io/activity-list"
     * ```
     */
    inScheme?: string;
    /**
     * A more specific concept URI
     *
     * ```json
     * "narrower": [
     *   "https://openactive.io/activity-list#b3829f3e-a63e-455f-a51c-1f50ecf85ad5"
     * ]
     * ```
     */
    narrower?: string[];
    /**
     * A human-readable identifier for the concept.
     *
     * ```json
     * "notation": "salsa"
     * ```
     */
    notation?: string;
    /**
     * A human readable string that minimally describes the Concept, for use in user interfaces.
     *
     * ```json
     * "prefLabel": "Salsa"
     * ```
     */
    prefLabel?: string;
    /**
     * A related Concept URI
     *
     * ```json
     * "related": [
     *   "https://openactive.io/activity-list#5cdf5ead-e19d-4619-9585-cfe509c3fe52"
     * ]
     * ```
     */
    related?: string[];
    /**
     * A reference to the Scheme URI, the existence of which indicates that this Concept is at the top level of the hierarchy.
     *
     * ```json
     * "topConceptOf": "https://openactive.io/activity-list"
     * ```
     */
    topConceptOf?: string;
};
/**
 * Concept
 *
 * This type is derived from http://www.w3.org/2004/02/skos/core#Concept.
 *
 * This differs from Concept 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 ConceptOrSubClass = Concept;
/**
 * Concept - Validation schema (w/ JOI)
 *
 * This type is derived from http://www.w3.org/2004/02/skos/core#Concept.
 */
export declare const ConceptJoiSchema: Joi.ObjectSchema;
/**
 * Concept - Validation schema (w/ JOI)
 *
 * This type is derived from http://www.w3.org/2004/02/skos/core#Concept.
 *
 * This differs from ConceptJoiSchema 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 ConceptOrSubClassJoiSchema: Joi.AlternativesSchema;
/**
 * Runtime validator for Concept.
 *
 * If some data has a structure which matches a Concept, 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 maybeConcept = validateConcept(req.body); // `req.body` will have type `any` or `unknown`
 * if (maybeConcept instanceof OaValidationError) {
 *   // From this point on, `maybeConcept` will have type `OaValidationError`
 *   const error = maybeConcept;
 *   // Do something with the error. Maybe ignore it? Or log it? Or throw? Up to you.
 * }
 * // From this point on, `maybeConcept` will have type `Concept`
 * const concept = maybeConcept;
 * ```
 */
export declare function validateConcept(maybeConcept: unknown): Concept | OaValidationError;