import { IEndpointOptions } from "./helpers.js";
export interface IGetAvailableGeographyLevelsResponse {
    messages?: string[] | null;
    childResources?: any[] | null;
    childDatasets?: any[] | null;
    childHierarchies?: any[] | null;
    geographyLevels?: IGeographyLevel[] | null;
}
export interface IGeographyLevel {
    countryID: string;
    countryName: string;
    datasets?: IDataset[] | null;
    hierarchies?: IGeographyLevelHierarchy[] | null;
}
export interface IDataset {
    datasetID: string;
    branches?: IBranch[] | null;
    levels?: ILevel[] | null;
}
export interface IBranch {
    id: string;
    name: string;
    levels?: string[] | null;
}
export interface ILevel {
    id: string;
    name: string;
    isWholeCountry: boolean;
    adminLevel: string;
    singularName: string;
    pluralName: string;
    description?: string | null;
}
export interface IGeographyLevelHierarchy {
    ID: string;
    branches?: IBranch[] | null;
    levels?: ILevel[] | null;
}
/**
 * Returns a list of available geography data layers, which can then be used in [getGeography()](). See the [REST Documentation](https://developers.arcgis.com/rest/geoenrichment/api-reference/standard-geography-levels.htm) for more information.
 *
 * ```js
 * import { getAvailableGeographyLevels } from '@esri/arcgis-rest-demographics';
 * //
 * getAvailableGeographyLevels()
 *   .then((response) => {
 *     response; // => { geographyLevels: [ ... ]  }
 *   });
 * ```
 *
 * @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 getAvailableGeographyLevels(requestOptions?: IEndpointOptions): Promise<IGetAvailableGeographyLevelsResponse>;