import { InjectionToken } from '@angular/core';
import { ActivatedRouteSnapshot } from '@angular/router';
import { MatomoECommerceView, MatomoTracker } from 'ngx-matomo-client/core';
import { Observable } from 'rxjs';
import { MatomoRouteInterceptorBase } from './route-interceptor-base';
import * as i0 from "@angular/core";
export declare const DEFAULT_DATA_KEY = "matomo";
/** Token to define the route's data key to be looked-up by `MatomoRouteDataInterceptor`  */
export declare const MATOMO_ROUTE_DATA_KEY: InjectionToken<string>;
/** Standard properties that may be read from route data */
export interface MatomoRouteData {
    title?: string;
    ecommerce?: MatomoECommerceView;
}
/**
 * Simple interceptor looking at 'matomo' key of route's data for tracking.
 *
 * It is possible to extend this class or {@link MatomoRouteInterceptorBase}
 * for custom behavior (to use another data key, etc.)
 *
 * @example
 * // Using provided MatomoRouteDataInterceptor (looks into 'matomo' data key)
 * const routes: Routes = [
 *   {
 *     path: '/hello',
 *     component: HelloComponent,
 *     data: {
 *       matomo: {
 *         title: 'Page title',
 *       } as MatomoRouteData
 *     }
 *   },
 * ];
 *
 * NgxMatomoRouterModule.forRoot({
 *   interceptors: [MatomoRouteDataInterceptor],
 * }),
 *
 * @example
 * // Using custom 'myCustomAnalyticsKey' data key
 * const routes: Routes = [
 *   {
 *     path: '/hello',
 *     component: HelloComponent,
 *     data: {
 *       myCustomAnalyticsKey: {
 *         title: 'Page title',
 *       } as MatomoRouteData
 *     }
 *   },
 * ];
 *
 * @Injectable()
 * export class MyCustomInterceptor extends MatomoRouteDataInterceptor {
 *   readonly dataKey = 'myCustomAnalyticsKey';
 * }
 *
 * NgxMatomoRouterModule.forRoot({
 *   interceptors: [MyCustomInterceptor],
 * }),
 *
 * @see MatomoRouteInterceptorBase
 * @see MatomoRouteData
 */
export declare class MatomoRouteDataInterceptor extends MatomoRouteInterceptorBase<MatomoRouteData | undefined> {
    protected readonly tracker: MatomoTracker;
    protected readonly dataKey: string;
    protected extractRouteData(route: ActivatedRouteSnapshot): MatomoRouteData | undefined;
    protected processRouteData(data: MatomoRouteData | undefined): Observable<void> | Promise<void> | void;
    static ɵfac: i0.ɵɵFactoryDeclaration<MatomoRouteDataInterceptor, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<MatomoRouteDataInterceptor>;
}