import { Subject } from 'rxjs/Subject';
import { DataSource } from '../../../datasource';
import { IgoMap } from '../../../map';
import { SubjectStatus } from '../../../utils';
import { LayerOptions } from './layer.interface';
export declare abstract class Layer {
    collapsed: boolean;
    dataSource: DataSource;
    map: IgoMap;
    ol: ol.layer.Layer;
    options: LayerOptions;
    status$: Subject<SubjectStatus>;
    readonly id: string;
    title: string;
    zIndex: number;
    baseLayer: boolean;
    visible: boolean;
    opacity: number;
    readonly isInResolutionsRange: boolean;
    constructor(dataSource: DataSource, options?: LayerOptions);
    protected abstract createOlLayer(): ol.layer.Layer;
    add(map: IgoMap): void;
    remove(): void;
}