/** @packageDocumentation
 * @module OrbitGT
 */
import { Bounds } from "../geom/Bounds";
import { Coordinate } from "../geom/Coordinate";
import { Transform } from "../geom/Transform";
import { CRSEngine } from "./CRSEngine";
/**
 * Class CRSManager defines the main access point to the CRS transformation engine.
 */
/** @internal */
export declare class CRSManager {
    /** The main instance of the CRS engine. This needs to be set by the application on startup. */
    static ENGINE: CRSEngine;
    /**
     * Allow no instances, all methods are static.
     */
    private constructor();
    /**
     * Prepare a CRS for making transforms in a certain area.
     * @param crs the CRS to prepare.
     * @param area the area to prepare for (can be invalid to prepare only for the crs).
     */
    static prepareForArea(crs: string, area: Bounds): Promise<Bounds>;
    /**
     * Transform a coordinate from one CRS to another.
     * @param point the point coordinate.
     * @param sourceCRS the source CRS.
     * @param targetCRS the target CRS.
     * @return the transformed coordinate.
     */
    static transformPoint(point: Coordinate, sourceCRS: string, targetCRS: string): Coordinate;
    /**
     * Transform spatial bounds from one CRS to another.
     * @param point the point coordinate.
     * @param sourceCRS the source CRS.
     * @param targetCRS the target CRS.
     * @return the transformed bounds.
     */
    static transformBounds(bounds: Bounds, sourceCRS: string, targetCRS: string): Bounds;
    /**
     * Create an approximate 3D transformation from a source to a target CRS.
     * @param sourceCRS the source CRS.
     * @param sourcePoint the origin point in the source CRS.
     * @param targetCRS the target CRS.
     * @return the transform.
     */
    static createTransform(sourceCRS: string, sourcePoint: Coordinate, targetCRS: string): Transform;
}
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