/// <reference types="node" />
/// <reference types="node" />
import passport, { AuthenticateOptions } from "passport";
import { AuthHandler, AuthViewer } from "@snowtop/ent/auth";
import { IncomingMessage } from "http";
import { Strategy } from "passport-strategy";
import { Ent, ID, LoadEntOptions, Viewer, RequestContext } from "@snowtop/ent";
import { JwtFromRequestFunction, StrategyOptions, VerifyCallback } from "passport-jwt";
import jwt from "jsonwebtoken";
import { Express } from "express";
interface UserToViewerFunc {
    (context: RequestContext, user: any): Viewer | Promise<Viewer>;
}
export interface PassportAuthOptions {
    serializeViewer?(viewer: Viewer): unknown;
    deserializeViewer?(id: unknown): Promise<Viewer> | Viewer;
    userToViewer?: UserToViewerFunc;
    loadOptions?: LoadEntOptions<Ent, any>;
}
export declare class PassportAuthHandler implements AuthHandler {
    private options;
    constructor(options?: PassportAuthOptions);
    authViewer(context: RequestContext): Promise<Viewer<Ent<any> | null, ID | null> | null>;
    static testInitSessionBasedFunction(secret: string, options?: PassportAuthOptions): (app: Express) => void;
}
export declare class PassportStrategyHandler implements AuthHandler {
    private strategy;
    private options?;
    private reqToViewer?;
    constructor(strategy: passport.Strategy, options?: passport.AuthenticateOptions | undefined, reqToViewer?: UserToViewerFunc | undefined);
    authViewer(context: RequestContext): Promise<Viewer<Ent<any> | null, ID | null> | null>;
    static jwtHandler(opts: JwtHandlerOptions): PassportStrategyHandler;
    static testInitJWTFunction(opts: JwtHandlerOptions): (app: Express) => void;
}
interface JwtHandlerOptions {
    loaderOptions?: LoadEntOptions<Ent, any>;
    authOptions?: AuthenticateOptions;
    verifyFn?: VerifyCallback;
    strategyOpts?: StrategyOptions;
    secretOrKey?: string | Buffer;
    jwtFromRequest?: JwtFromRequestFunction;
    reqToViewer?: UserToViewerFunc;
}
interface LocalStrategyOptions {
    verifyFn: (context?: RequestContext) => AuthViewer | Promise<AuthViewer>;
}
export declare class LocalStrategy extends Strategy {
    private options;
    name: string;
    constructor(options: LocalStrategyOptions);
    authenticate(_req: IncomingMessage): Promise<AuthViewer>;
}
export declare function useAndAuth(context: RequestContext, strategy: passport.Strategy, options?: AuthenticateOptions): Promise<AuthViewer>;
export declare function useAndVerifyAuth(context: RequestContext, verifyFn: () => Promise<Viewer | ID | null>, loadOptions?: LoadEntOptions<Ent, any>, options?: AuthenticateOptions): Promise<AuthViewer>;
interface JWTOptions {
    viewerToPayload?: (v: Viewer) => string | object | Buffer;
    secretOrKey: jwt.Secret;
    signInOptions?: jwt.SignOptions;
}
export declare function defaultViewerToPayload(viewer: Viewer): {};
export declare function useAndVerifyAuthJWT(context: RequestContext, verifyFn: () => Promise<ID | Viewer | null>, jwtOptions: JWTOptions, loadOptions?: LoadEntOptions<Ent, any>, options?: AuthenticateOptions): Promise<[AuthViewer, string]>;
export {};