import { HttpRequest, HttpHandler, HttpEvent, HttpInterceptor, HttpResponse, HttpHandlerFn } from '@angular/common/http';
import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
/** Inject Preview Token into the request */
export declare class CraftPreviewInterceptor implements HttpInterceptor {
    #private;
    intercept(req: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>>;
    static ɵfac: i0.ɵɵFactoryDeclaration<CraftPreviewInterceptor, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<CraftPreviewInterceptor>;
}
export declare const craftPreviewInterceptor: (req: HttpRequest<unknown>, next: HttpHandlerFn) => Observable<HttpEvent<unknown>> | Observable<HttpResponse<any>>;
/**
 * @deprecated Use `craftPreviewInterceptor` instead
 */
export declare const CraftPreviewInterceptorFn: (req: HttpRequest<unknown>, next: HttpHandlerFn) => Observable<HttpEvent<unknown>> | Observable<HttpResponse<any>>;