import { SignOptions, VerifyOptions } from "jsonwebtoken";
import { IToken } from "../interfaces";
import { Auth } from "./Auth";
import { Crypto } from "./Crypto";
/**
 * Authentication with JSON Web Token
 */
export declare class JwtAuth extends Auth {
    /**
     * Token life time in **second**.
     */
    readonly tokenExpiration: number;
    token: IToken;
    protected crypto: Crypto;
    /**
     * Create a JWT with the given payload data.
     *
     * ```ts
     * const jwt = k.get(JwtAuth);
     * const tk = await jwt.createToken({id: "1", roles: []});
     * ```
     *
     * @param data        IToken
     * @param options     Jwt.sign options
     */
    createToken(data: IToken, options?: SignOptions): Promise<string>;
    /**
     * ```ts
     * const jwt = k.get(JwtAuth);
     * const tk = await jwt.createToken({id: "1", roles: []});
     *
     * await jwt.checkToken(tk);
     * ```
     *
     * ### Exceptions
     *
     * - TokenExpiredException: token is expired
     * - JsonWebTokenException: invalid token, ...
     *
     * @param token       String jwt
     * @param options     Jwt.verify options
     */
    checkToken(token: string, options?: VerifyOptions): Promise<void>;
}