/*!
 * @license
 * Copyright © 2005-2025 Hyland Software, Inc. and its affiliates. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { HttpContextToken, HttpHandler, HttpHeaderResponse, HttpInterceptor, HttpProgressEvent, HttpRequest, HttpResponse, HttpSentEvent, HttpUserEvent } from '@angular/common/http';
import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare const SHOULD_ADD_AUTH_TOKEN: HttpContextToken<boolean>;
export declare class AuthenticationInterceptor implements HttpInterceptor {
    private readonly authService;
    intercept(req: HttpRequest<any>, next: HttpHandler): Observable<HttpSentEvent | HttpHeaderResponse | HttpProgressEvent | HttpResponse<any> | HttpUserEvent<any>>;
    private appendJsonContentType;
    static ɵfac: i0.ɵɵFactoryDeclaration<AuthenticationInterceptor, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<AuthenticationInterceptor>;
}