import { Strategy as BaseStrategy } from 'passport-strategy';
import * as saml from './saml';
import * as express from "express";
import { AuthenticateOptions, VerifyCallback, VerifyCallbackWithRequest } from './types';
declare class Strategy extends BaseStrategy {
    _saml: saml.SAML;
    _verify: VerifyCallback | VerifyCallbackWithRequest;
    name: string;
    fail: (info?: any) => void;
    redirect: (url: string) => void;
    pass: () => void;
    _passReqToCallback: boolean;
    error: (err: Error) => void;
    success: (user: saml.Profile, info: any) => void;
    _authnRequestBinding: string;
    constructor(verify: VerifyCallback | VerifyCallbackWithRequest);
    constructor(options: saml.SAMLOptions, verify: VerifyCallback | VerifyCallbackWithRequest);
    logout(req: saml.RequestWithUser, callback: (err: Error | null) => null, options: {
        _saml: saml.SAML;
    }): void;
    generateServiceProviderMetadata(decryptionCert: string | null, signingCert: string, options: {
        _saml: saml.SAML;
    }): string;
    authenticate(req: express.Request, options: AuthenticateOptions): void;
}
export = Strategy;