interface ApiKeyAuthentication {
    /**
     *
     * A 43-byte Base64 URL-safe encoded string used for the authentication of the client application.
     *
     * As a logged in user, you can generate it at https://developer.here.com/projects.
     *
     * API Keys never expire but you can invalidate your API Keys at any time.
     *
     * You cannot have more than two API Keys for one app at the same time.
     *
     * You must include an apiKey with every request.
     *
     * @type {string}
     * @memberof ApiKeyAuthentication
     * @see https://developer.here.com/documentation/geocoder/dev_guide/topics/credentials-auth-options.html
     */
    apiKey: string;
}
interface AppCodeAppIdAuthentication {
    /**
     *
     * A 20-byte Base64 URL-safe encoded string used in one of the available authentication options for the Geocoder API.
     *
     * If you use the app ID/app code option, you need to include an app_id and app_code with every request.
     *
     * @type {string}
     * @memberof AppCodeAppIdAuthentication
     * @see https://developer.here.com/documentation/geocoder/dev_guide/topics/credentials-auth-options.html
     */
    app_id: string;
    /**
     *
     * A 20-byte Base64 URL-safe encoded string used for the authentication of the client application.
     *
     * If you use the app ID/app code option, you need to include an app_id and app_code with every request.
     *
     * @type {string}
     * @memberof AppCodeAppIdAuthentication
     * @see https://developer.here.com/documentation/geocoder/dev_guide/topics/credentials-auth-options.html
     */
    app_code: string;
}
interface TokenAuthentication {
    /**
     *
     * An URL-encoded Base64 string of typically (but not guaranteed to be) 24 bytes.
     *
     * The token is generated based on the user's app_id and received after the registration process of the application.
     *
     * @type {string}
     * @memberof TokenAuthentication
     * @deprecated Parameter token is deprecated, use app_code instead.
     */
    token: string;
}
declare type ConfigureAuth = {
    (params: ApiKeyAuthentication): void;
    (params: AppCodeAppIdAuthentication): void;
    (params: TokenAuthentication): void;
};
declare const configureAuth: ConfigureAuth;
export default configureAuth;