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