import { AuthenticationResult } from '@azure/msal-browser';
import { IAuthenticationService } from './IAuthenticationService';
export interface IMsalAuthenticationConfig {
    /**
     * The client id of the Azure AD application.
     */
    clientId: string;
    /**
     * The tenant id of the Azure AD tenant. If not specified, the common endpoint will be used.
     */
    tenantId?: string;
    /**
     * The redirect uri to use for the authentication request. If not specified, the current window origin will be used.
     */
    redirectUri?: string;
    /**
     * The scopes to use for the authentication request. If not specified, the ./default scope will be used.
     */
    scopes?: string[];
    /**
     * The cache location to use for storing tokens. Defaults to "sessionStorage".
     */
    cacheLocation?: "sessionStorage" | "localStorage";
}
/**
 * This class is used to authenticate the user using MSAL
 */
export declare class Msal2AuthenticationService implements IAuthenticationService {
    config: IMsalAuthenticationConfig;
    protected usePopup: boolean;
    protected msalObj: any;
    protected resourceTokenMap: Map<string, string>;
    resourceScopeMap: Map<string, string[]>;
    protected get storage(): Storage;
    constructor(config: IMsalAuthenticationConfig, usePopup?: boolean);
    protected handleResponse: (resp: AuthenticationResult | null) => void;
    protected login(resource: string): any;
    logout(): Promise<void>;
    clearCache(): Promise<void>;
    isAuthenticated(): Promise<boolean>;
    getAccessToken(resource: string): Promise<string>;
}