import mapboxgl = require("mapbox-gl");
import { IGeoConfig, IGeoLngLat, IGeoLngLatBounds } from "../../interfaces/GeoChart";
interface IGeoViewport {
    bounds?: mapboxgl.LngLatBoundsLike;
    center?: IGeoLngLat;
    zoom?: number;
}
export declare function getViewportOptions(data: IGeoLngLat[], config: IGeoConfig): IGeoViewport;
export declare function getLngLatBounds(lnglats: IGeoLngLat[]): IGeoLngLatBounds;
export {};