import { AccessToken, AccessTokenPayload } from './AccessToken';
import { VerifyOptions } from 'jsonwebtoken';
export interface CognitoAccessTokenPayload extends AccessTokenPayload {
    auth_time?: number;
    client_id?: string;
    'cognito:groups'?: string[];
    device_key?: string;
    email?: string;
    email_verified?: boolean;
    event_id?: string;
    scope?: string;
    token_use?: string;
    username?: string;
}
/** @class */
export declare class CognitoAccessToken extends AccessToken {
    protected pem?: string;
    /**
     * Constructs a new CognitoAccessToken object
     * @param {string} token The JWT token.
     * @param {string} [pem]
     * @param {VerifyOptions} [options]
     */
    constructor(token: string, pem?: string, options?: VerifyOptions);
    /**
     * Get the JWT payload
     * @returns {CognitoAccessTokenPayload}
     */
    getCognitoAccessTokenPayload(): CognitoAccessTokenPayload;
    /**
     * Authentication Time: Time when the authentication occurred.
     * The number of seconds from 1970-01-01T0:0:0Z as measured in UTC.
     */
    get auth_time(): number;
    /**
     * Client ID: The AWS Cognito User Pool Application Client ID the token was issued to.
     */
    get client_id(): string;
    /**
     * Cognito user pool groups to which authenticated user belongs.
     * @returns {string[]}
     */
    get cognito_groups(): string[];
    /**
     * Device Key: Key assigned to device being used by the authenticated user.
     */
    get device_key(): string;
    /**
     * Email: Preferred email address of the authenticated user.
     */
    get email(): string;
    /**
     * Email Verified: A true or false value indicating if the user's
     * email address has been verified.
     */
    get email_verified(): boolean;
    /**
     * Event ID
     * @returns {string}
     */
    get event_id(): string;
    /**
     * String containing a space-separated list of scopes associated with this token.
     */
    get scope(): string;
    /**
     * Token Use: 'access' or 'id'.
     *
     * @deprecated since version 1.2.0.
     *  Will be deleted in version 2.0.0.
     *  Use token_use instead.
     *
     */
    get tokenUse(): string;
    /**
     * Token Use: 'access' or 'id'.
     */
    get token_use(): string;
    /**
     * The username of the authenticated AWS Cognito User Pool user.
     */
    get username(): string;
}