import * as ol from 'openlayers';
import { DataSource } from '../../../datasource';
import { IgoMap } from '../../../map';
import { Layer } from './layer';
import { ImageLayerOptions } from './image-layer.interface';
export declare class ImageLayer extends Layer {
    options: ImageLayerOptions;
    ol: ol.layer.Image;
    private watcher;
    constructor(dataSource: DataSource, options?: ImageLayerOptions);
    protected createOlLayer(): ol.layer.Image;
    add(map: IgoMap): void;
    remove(): void;
    private customLoader(tile, src, token?);
}