/**
 * Copyright 2020 Inrupt Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
 * Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
import { NamedNode, Literal } from "rdf-js";
import { Thing, Url, UrlString } from "../interfaces";
/**
 * @param thing The [[Thing]] to read a URL value from.
 * @param predicate The given Predicate for which you want the URL value.
 * @returns A URL value for the given Predicate, if present, or null otherwise.
 */
export declare function getUrlOne(thing: Thing, predicate: Url | UrlString): UrlString | null;
/** @hidden Alias of [[getUrlOne]] for those who prefer IRI terminology. */
export declare const getIriOne: typeof getUrlOne;
/**
 * @param thing The [[Thing]] to read the URL values from.
 * @param predicate The given Predicate for which you want the URL values.
 * @returns The URL values for the given Predicate.
 */
export declare function getUrlAll(thing: Thing, predicate: Url | UrlString): UrlString[];
/** @hidden Alias of [[getUrlAll]] for those who prefer IRI terminology. */
export declare const getIriAll: typeof getUrlAll;
/**
 * @param thing The [[Thing]] to read a boolean value from.
 * @param predicate The given Predicate for which you want the boolean value.
 * @returns A boolean value for the given Predicate, if present, or null otherwise.
 */
export declare function getBooleanOne(thing: Thing, predicate: Url | UrlString): boolean | null;
/**
 * @param thing The [[Thing]] to read the boolean values from.
 * @param predicate The given Predicate for which you want the boolean values.
 * @returns The boolean values for the given Predicate.
 */
export declare function getBooleanAll(thing: Thing, predicate: Url | UrlString): boolean[];
/**
 * @param thing The [[Thing]] to read a datetime value from.
 * @param predicate The given Predicate for which you want the datetime value.
 * @returns A datetime value for the given Predicate, if present, or null otherwise.
 */
export declare function getDatetimeOne(thing: Thing, predicate: Url | UrlString): Date | null;
/**
 * @param thing The [[Thing]] to read the datetime values from.
 * @param predicate The given Predicate for which you want the datetime values.
 * @returns The datetime values for the given Predicate.
 */
export declare function getDatetimeAll(thing: Thing, predicate: Url | UrlString): Date[];
/**
 * @param thing The [[Thing]] to read a decimal value from.
 * @param predicate The given Predicate for which you want the decimal value.
 * @returns A decimal value for the given Predicate, if present, or null otherwise.
 */
export declare function getDecimalOne(thing: Thing, predicate: Url | UrlString): number | null;
/**
 * @param thing The [[Thing]] to read the decimal values from.
 * @param predicate The given Predicate for which you want the decimal values.
 * @returns The decimal values for the given Predicate.
 */
export declare function getDecimalAll(thing: Thing, predicate: Url | UrlString): number[];
/**
 * @param thing The [[Thing]] to read an integer value from.
 * @param predicate The given Predicate for which you want the integer value.
 * @returns An integer value for the given Predicate, if present, or null otherwise.
 */
export declare function getIntegerOne(thing: Thing, predicate: Url | UrlString): number | null;
/**
 * @param thing The [[Thing]] to read the integer values from.
 * @param predicate The given Predicate for which you want the integer values.
 * @returns The integer values for the given Predicate.
 */
export declare function getIntegerAll(thing: Thing, predicate: Url | UrlString): number[];
/**
 * @param thing The [[Thing]] to read a localised string value from.
 * @param predicate The given Predicate for which you want the localised string value.
 * @param locale The desired locale for the string value.
 * @returns A localised string value for the given Predicate, if present in `locale`, or null otherwise.
 */
export declare function getStringInLocaleOne(thing: Thing, predicate: Url | UrlString, locale: string): string | null;
/**
 * @param thing The [[Thing]] to read the localised string values from.
 * @param predicate The given Predicate for which you want the localised string values.
 * @param locale The desired locale for the string values.
 * @returns The localised string values for the given Predicate.
 */
export declare function getStringInLocaleAll(thing: Thing, predicate: Url | UrlString, locale: string): string[];
/**
 * @param thing The [[Thing]] to read a string value from.
 * @param predicate The given Predicate for which you want the string value.
 * @returns A string value for the given Predicate, if present, or null otherwise.
 */
export declare function getStringUnlocalizedOne(thing: Thing, predicate: Url | UrlString): string | null;
/**
 * @param thing The [[Thing]] to read the string values from.
 * @param predicate The given Predicate for which you want the string values.
 * @returns The string values for the given Predicate.
 */
export declare function getStringUnlocalizedAll(thing: Thing, predicate: Url | UrlString): string[];
/**
 * @param thing The [[Thing]] to read a NamedNode value from.
 * @param predicate The given Predicate for which you want the NamedNode value.
 * @returns A NamedNode value for the given Predicate, if present, or null otherwise.
 * @ignore This should not be needed due to the other get*One() functions. If you do find yourself needing it, please file a feature request for your use case.
 */
export declare function getNamedNodeOne(thing: Thing, predicate: Url | UrlString): NamedNode | null;
/**
 * @param thing The [[Thing]] to read the NamedNode values from.
 * @param predicate The given Predicate for which you want the NamedNode values.
 * @returns The NamedNode values for the given Predicate.
 * @ignore This should not be needed due to the other get*One() functions. If you do find yourself needing it, please file a feature request for your use case.
 */
export declare function getNamedNodeAll(thing: Thing, predicate: Url | UrlString): NamedNode[];
/**
 * @param thing The [[Thing]] to read a Literal value from.
 * @param predicate The given Predicate for which you want the Literal value.
 * @returns A Literal value for the given Predicate, if present, or null otherwise.
 * @ignore This should not be needed due to the other get*One() functions. If you do find yourself needing it, please file a feature request for your use case.
 */
export declare function getLiteralOne(thing: Thing, predicate: Url | UrlString): Literal | null;
/**
 * @param thing The [[Thing]] to read the Literal values from.
 * @param predicate The given Predicate for which you want the Literal values.
 * @returns The Literal values for the given Predicate.
 * @ignore This should not be needed due to the other get*All() functions. If you do find yourself needing it, please file a feature request for your use case.
 */
export declare function getLiteralAll(thing: Thing, predicate: Url | UrlString): Literal[];