import { OnDestroy } from "@angular/core";
import { LayerProvider } from "./layer.provider";
import { LayersControlProvider } from "./layers-control.provider";
import * as i0 from "@angular/core";
/**
 * Angular2 directive for adding layers to the layers-control of Leaflet as base-layer.
 *
 * *You can use this directive in an Angular2 template after importing `YagaModule`.*
 *
 * How to use in a template:
 * ```html
 * <yaga-map>
 *     <yaga-layers-control>
 *         <!-- This can be any other layer... -->
 *         <yaga-tile-layer yaga-overlay-layer [caption]="'Transparent OSM'"></yaga-tile-layer>
 *     </yaga-attribution-control>
 * </yaga-map>
 * ```
 *
 * @link http://leafletjs.com/reference-1.2.0.html#control-layers-addoverlay Original Leaflet documentation
 * @link https://leaflet-ng2.yagajs.org/latest/browser-test?grep=Overlay-Layer%20Directive Unit-Test
 * @link https://leaflet-ng2.yagajs.org/latest/coverage/lcov-report/lib/overlay-layer.directive.js.html
 * Test coverage
 * @link https://leaflet-ng2.yagajs.org/latest/typedoc/classes/overlaylayerdirective.html API documentation
 * @example https://leaflet-ng2.yagajs.org/latest/examples/layers-control-directive/
 */
export declare class OverlayLayerDirective implements OnDestroy {
    protected layer: LayerProvider;
    layersControlProvider: LayersControlProvider;
    constructor(layer: LayerProvider, layersControlProvider: LayersControlProvider);
    set caption(value: string);
    get caption(): string;
    /**
     * Internal method to provide the removal from the control in Leaflet, when removing it from the Angular template
     */
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<OverlayLayerDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<OverlayLayerDirective, "[yaga-overlay-layer]", never, { "caption": "caption"; }, {}, never>;
}