import { HeightmapTerrainData } from "src-gis/core/HeightmapTerrainData";
import { Ellipsoid } from "../math/ellipsoid";
export interface IEllipsoidTerrainProviderOprion {
    ellipsoid?: Ellipsoid;
}
export declare class EllipsoidTerrainProvider {
    private _tilingScheme;
    constructor(options: IEllipsoidTerrainProviderOprion);
    requestTileGeometry(x: number, y: number, level: number, request: any): Promise<HeightmapTerrainData>;
}