/**
 * WebAuthn Angular service for use with node 'webauthn' package
 *
 * Author: Jamie Perkins
 * License: MIT
 */
import { HttpClient } from '@angular/common/http';
import { Observable } from 'rxjs';
import { User, StatusResponse } from '../../models/authn.model';
import { TccAuthNSettings } from './tccauthnsettings.token';
export declare class TccAuthNService {
    private http;
    private authnsettings;
    constructor(http: HttpClient, authnsettings: TccAuthNSettings);
    registerUser(user: User): Observable<StatusResponse>;
    loginUser(user: User): Observable<StatusResponse>;
    authCheck(): Observable<boolean>;
    logout(): Observable<StatusResponse>;
    isSupported(): boolean;
    private sendWebauthnResponse;
    private post;
    private handleError;
    /**
     * Converts PublicKeyCredential into serialised JSON
     */
    private publicKeyCredentialToJSON;
    /**
     * Decodes array buffers in make credential request
     */
    private preformatMakeCredReq;
    /**
     * Decodes array buffer in get assertion request
     */
    private preformatGetAssertReq;
}