import { SiweError, SiweMessage } from 'siwe';
import { AxiosInstance } from 'axios';
import { SSXEnsData, SSXEnsResolveOptions, SSXLensProfilesResponse } from '@spruceid/ssx-core';
import { SSXLogFields, SSXServerConfig, SSXServerBaseClass } from '@spruceid/ssx-core/server';
import { ethers } from 'ethers';
import { SessionData, SessionOptions } from 'express-session';
import session from 'express-session';
import { RequestHandler } from 'express';
/**
 * SSX-Server is a server-side library made to work with the SSX client libraries.
 * SSX-Server is the base class that takes in a configuration object and works
 * with various middleware libraries to add authentication and metrics to your server.
 */
export declare class SSXServer extends SSXServerBaseClass {
    /** SSXServerConfig object. */
    protected _config: SSXServerConfig;
    /** Axios instance. */
    protected _api: AxiosInstance;
    /** EthersJS provider. */
    provider: ethers.providers.BaseProvider;
    /** Session is a configured instance of express-session middleware. */
    session: RequestHandler;
    constructor(config?: SSXServerConfig);
    /**
     * Sets default values for optional configurations
     */
    protected _setDefaults: () => void;
    /**
     * Registers a new event to the API
     * @param data - SSXLogFields object.
     * @returns True (success) or false (fail).
     */
    log: (data: SSXLogFields) => Promise<boolean>;
    /**
     * Generates a nonce for use in the SSX client libraries.
     * Nonce is a random string that is used to prevent replay attacks.
     * Wraps the generateNonce function from the SIWE library.
     * @returns A nonce string.
     */
    generateNonce: () => string;
    /**
     * Verifies the SIWE message, signature, and nonce for a sign-in request.
     * If the message is verified, a session token is generated and returned.
     * @param siwe - SIWE Message.
     * @param signature - The signature of the SIWE message.
     * @param daoLogin - Whether or not daoLogin is enabled.
     * @param resolveEns - Resolve ENS settings.
     * @param nonce - nonce string.
     * @param resolveLens - Resolve Lens settings.
     * @returns Request data with SSX Server Session.
     */
    login: (siwe: Partial<SiweMessage> | string, signature: string, daoLogin: boolean, resolveEns: boolean | SSXEnsResolveOptions, nonce: string, resolveLens?: boolean) => Promise<{
        success: boolean;
        error: SiweError;
        session: Partial<SessionData>;
    }>;
    /**
     * ENS data supported by SSX.
     * @param address - User address.
     * @param resolveEnsOpts - Options to resolve ENS.
     * @returns Object containing ENS data.
     */
    resolveEns: (address: string, resolveEnsOpts?: SSXEnsResolveOptions) => Promise<SSXEnsData>;
    /**
     * Resolves Lens profiles owned by the given Ethereum Address. Each request is
     * limited by 10. To get other pages you must to pass the pageCursor parameter.
     *
     * Lens profiles can be resolved on the Polygon Mainnet (matic) or Mumbai Testnet
     * (maticmum). Visit https://docs.lens.xyz/docs/api-links for more information.
     *
     * @param address - Ethereum User address.
     * @param pageCursor - Page cursor used to paginate the request. Default to
     * first page. Visit https://docs.lens.xyz/docs/get-profiles#api-details for more
     * information.
     * @returns Object containing Lens profiles items and pagination info.
     */
    resolveLens(address: string, pageCursor?: string): Promise<string | SSXLensProfilesResponse>;
    /**
     * Logs out the user by deleting the session.
     * Currently this is a no-op.
     * @param destroySession - Method to remove session from storage.
     * @returns Promise with true (success) or false (fail).
     */
    logout: (destroySession?: () => Promise<any>) => Promise<boolean>;
    /**
     * Gets Express Session config params to configure the session.
     * @returns Session options.
     */
    getExpressSessionConfig: () => SessionOptions;
    /**
     * Gets default Express Session Config.
     * @returns Default session options
     */
    protected getDefaultExpressSessionConfig: () => SessionOptions;
}
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