import { UtilityTypes } from './utility';
export declare namespace Authentication {
    type JWT = {
        /** The key from the app descriptor. */
        issuer: string;
        /** The sharedsecret key received during the app installation handshake */
        secret: string;
        /** Token expiry time (default 3 minutes after issuing) */
        expiryTimeSeconds?: number;
    };
    type Basic = UtilityTypes.XOR<{
        email: string;
        apiToken: string;
    }, {
        username: string;
        password: string;
    }>;
    interface OAuth {
        consumerKey: string;
        consumerSecret: string;
        accessToken: string;
        tokenSecret: string;
    }
    type OAuth2 = {
        accessToken: string;
    };
    type Types = UtilityTypes.XOR<{
        jwt: Authentication.JWT;
    }, UtilityTypes.XOR<{
        oauth: Authentication.OAuth;
    }, UtilityTypes.XOR<{
        basic: Authentication.Basic;
    }, {
        oauth2: Authentication.OAuth2;
    }>>>;
}