import * as Msal from "msal";
import { IAuthenticationService } from "./IAuthenticationService";
export declare class MsalAuthenticationService implements IAuthenticationService {
    protected clientId: any;
    protected scopes: string[];
    protected tenantId: string;
    protected cacheLocation: "sessionStorage" | "localStorage";
    protected msalInstance: Msal.UserAgentApplication;
    protected resourceTokenMap: Map<string, string>;
    /**
     * Initializes new instance of AuthenticationService
     * @param clientId AppId of an AAD app You configured in AAD.
     */
    constructor(clientId: any, scopes?: string[], tenantId?: string, cacheLocation?: "sessionStorage" | "localStorage");
    redirectCallback(error: any, response: any): void;
    logIn(resource?: string): Promise<string>;
    isAuthenticated(): Promise<boolean>;
    logout(): Promise<void>;
    clearCache(): Promise<void>;
    getAccessToken(resource?: string): Promise<string>;
    private getTokenSilent;
}