import { IExtent } from "@esri/arcgis-rest-request";
import { IEndpointOptions } from "./helpers.js";
export interface IGetAvailableCountriesOptions extends IEndpointOptions {
    /**
     * View a description for a given country. If not specified, it will return a list of all countries.
     */
    countryCode?: string;
}
export interface IGetAvailableCountriesResponse {
    messages?: string[];
    countries?: ICountry[];
    childResources?: any[];
}
export interface ICountry {
    id: string;
    name: string;
    abbr3: string;
    altName: string;
    continent: string;
    distanceUnits: string;
    esriUnits: string;
    defaultExtent: IExtent;
    defaultDatasetID: string;
    datasets?: string[];
    hierarchies?: IHierarchy[];
    defaultDataCollection: string;
    dataCollections: string;
    defaultReportTemplate: string;
    currencySymbol: string;
    currencyFormat: string;
}
export interface IHierarchy {
    ID: string;
    alias: string;
    shortDescription: string;
    default: boolean;
    longDescription: string;
    locales?: string[];
    datasets?: string[];
    levelsInfo: ILevelsInfo;
    variablesInfo: IVariablesInfo;
    populationToPolygonSizeRating: number;
    apportionmentConfidence: number;
    apportionmentThresholds?: IApportionmentThreshold[];
    hasMarginOfErrorData?: boolean;
}
export interface ILevelsInfo {
    geographyLevels?: string[];
}
export interface IVariablesInfo {
    categories?: string[];
}
export interface IApportionmentThreshold {
    method: string;
    dataLayer: string;
    pointsLayer?: string;
    maximumSize?: number;
}
/**
 * Return a list of information for all countries. See the [REST Documentation](https://developers.arcgis.com/rest/geoenrichment/api-reference/countries.htm) for more information.
 *
 * ```js
 * import { getAvailableCountries } from '@esri/arcgis-rest-demographics';
 *
 * getAvailableCountries()
 *   .then((response) => {
 *     response; // => { countries: [ ... ]  }
 *   });
 * ```
 *
 * @param requestOptions Options to pass through to the geoenrichment service.
 * @returns A Promise that will resolve with available geography levels for the request.
 */
export declare function getAvailableCountries(requestOptions?: IGetAvailableCountriesOptions): Promise<IGetAvailableCountriesResponse>;