import { IGeometry, ISpatialReference } from '@esri/arcgis-rest-feature-layer';
import { IAuthenticationManager } from '@esri/arcgis-rest-request';
import { ITransformation, ICompositeTransformation } from './interfaces';
/**
 * Project a geometry or array of geometries from one spatial reference to another
 *
 * @export
 * @param {('esriGeometryPoint' | 'esriGeometryMultipoint' | 'esriGeometryPolyline' | 'esriGeometryPolygon' | 'esriGeometryEnvelope')} geometryType
 * @param {(IGeometry | IGeometry[])} geometry
 * @param {(number | ISpatialReference)} inSR
 * @param {(number |ISpatialReference)} outSR
 * @param {string} geometryServiceUrl
 * @param {IAuthenticationManager} authentication
 * @param {((ITransformation | ICompositeTransformation))} [transformation]
 * @param {boolean} [forward]
 * @return {*}  {Promise<IGeometry[]>}
 */
export declare function projectGeometry(geometryType: 'esriGeometryPoint' | 'esriGeometryMultipoint' | 'esriGeometryPolyline' | 'esriGeometryPolygon' | 'esriGeometryEnvelope', geometry: IGeometry | IGeometry[], inSR: number | ISpatialReference, outSR: number | ISpatialReference, geometryServiceUrl: string, authentication: IAuthenticationManager, transformation?: ITransformation | ICompositeTransformation, forward?: boolean): Promise<IGeometry[]>;