import { Authentication, HeaderPrincipal, JWTPrincipal, Oauth2Principal, QueryParamPrincipal, SessionPrincipal } from './types/authn.type';
export declare class SessionAuthentication implements Authentication<SessionPrincipal, string> {
    private principal;
    private authorities;
    private sessionId;
    private authenticated;
    constructor(sessionId: string, principal: SessionPrincipal);
    hasPrincipal(): boolean;
    getAuthorities(): string[];
    hasCredentials(): boolean;
    getPrincipal(): SessionPrincipal;
    getCredentials(): string;
    isAuthenticated(): boolean;
}
export declare class HeaderBasedAuthentication implements Authentication<HeaderPrincipal, string> {
    private authHeader;
    constructor(authHeader: string);
    hasPrincipal(): boolean;
    getAuthorities(): string[];
    hasCredentials(): boolean;
    getCredentials(): string;
    getPrincipal(): HeaderPrincipal;
    isAuthenticated(): boolean;
}
export declare class QueryParamBasedAuthentication implements Authentication<QueryParamPrincipal, string> {
    private authQueryParam;
    constructor(authQueryParam: string);
    hasPrincipal(): boolean;
    getAuthorities(): string[];
    hasCredentials(): boolean;
    getCredentials(): string;
    getPrincipal(): QueryParamPrincipal;
    isAuthenticated(): boolean;
}
export declare class Oauth2Authentication implements Authentication<Oauth2Principal, string> {
    private principal;
    private authorities;
    private authenticated;
    private accessToken;
    constructor(accessToken: string, principal: Oauth2Principal);
    hasPrincipal(): boolean;
    getAuthorities(): string[];
    hasCredentials(): boolean;
    getPrincipal(): Oauth2Principal;
    getCredentials(): string;
    isAuthenticated(): boolean;
}
export declare class JWTAuthentication implements Authentication<JWTPrincipal, string> {
    private principal;
    private authenticated;
    private jwt;
    constructor(jwt: string, principal: JWTPrincipal);
    hasPrincipal(): boolean;
    getAuthorities(): string[];
    hasCredentials(): boolean;
    getPrincipal(): JWTPrincipal;
    getCredentials(): string;
    isAuthenticated(): boolean;
}