import { HttpRequest, HttpHandler, HttpEvent, HttpInterceptor } from '@angular/common/http';
import { Observable } from 'rxjs';
import { HttpActivityService } from './http-activity.service';
import * as i0 from "@angular/core";
export declare class HttpActivityInterceptor implements HttpInterceptor {
    private service;
    constructor(service: HttpActivityService);
    intercept(request: HttpRequest<unknown>, next: HttpHandler): Observable<HttpEvent<unknown>>;
    static ɵfac: i0.ɵɵFactoryDeclaration<HttpActivityInterceptor, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<HttpActivityInterceptor>;
}