import { MultiSamlStrategy, type SamlConfig } from '@node-saml/passport-saml';
import type { AuthenticateOptions } from '@node-saml/passport-saml/lib/types';
import type { Request } from 'express';
import type { IDPConfig, SamlSpidProfile, SpidConfig } from './types';
export type VerifiedCallback = (err: Error | null, user?: Record<string, unknown>, info?: Record<string, unknown>) => void;
export type VerifyWithRequest = (req: Request, profile: SamlSpidProfile | null | undefined, done: VerifiedCallback) => void;
export type VerifyWithoutRequest = (profile: SamlSpidProfile | null | undefined, done: VerifiedCallback) => void;
export declare class SpidStrategy extends MultiSamlStrategy {
    private idps;
    private _spidConfig;
    constructor(config: SpidConfig, signonVerify: VerifyWithRequest, logoutVerify: VerifyWithRequest);
    constructor(config: SpidConfig, signonVerify: VerifyWithoutRequest, logoutVerify: VerifyWithoutRequest);
    protected getSpidConfig(): SpidConfig;
    authenticate(req: Request, options: AuthenticateOptions): void;
    getIDPS(): IDPConfig[];
    private _loadIDPS;
    _getSpidSamlOptions(req: Request): Promise<SamlConfig>;
    generateSpidServiceProviderMetadata(): Promise<string>;
}