/// <reference path="transform-extent.pipe.ngtypecheck.d.ts" />
import { PipeTransform } from '@angular/core';
import { Extent } from 'ol/extent';
import { ProjectionLike } from 'ol/proj';
import * as i0 from "@angular/core";
/**
 * Transforms an extent from source projection to destination projection.
 * This returns a new extent (and does not modify the original).
 * @name nolTransformExtent
 * @order 4
 */
export declare class NolTransformExtentPipe implements PipeTransform {
    /**
     * Transforms an extent from source projection to destination projection.
     * This returns a new extent (and does not modify the original).
     * @param {Extent} extent The extent to transform.
     * @param {ProjectionLike} source Source projection-like.
     * @param {ProjectionLike} destination Destination projection-like.
     * @param {number|undefined} stops Number of stops per side used for the transform.
     * By default only the corners are used.
     * @returns {Extent} The transformed extent.
     */
    transform(extent: Extent, source: ProjectionLike, destination: ProjectionLike, stops?: number): Extent;
    static ɵfac: i0.ɵɵFactoryDeclaration<NolTransformExtentPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<NolTransformExtentPipe, "nolTransformExtent", true>;
}