/**
 * Callback for initializing a plugin.
 * @callback module:jibo.Plugin~PluginCallback
 * @param {String|Error} [err] Optional error if init failed.
 * @param {Object} [api] Optional api to assign to the jibo runtime.
 */
export declare type PluginCallback = (err?: string | Error, api?: any) => void;
export interface PluginConstructor {
    new (): Plugin;
}
/**
 * List of jibo's internal plugins are below. These can be referenced
 * by name when register a plugin with the "depends" option to ensure
 * that plugin is create and initialized before the plugin can be used.
 *
 * - anim-utils - Setup the animation utilities
 * - dof-arbiter - Setup the Emotion Manager
 * - fonts - Install the system fonts
 * - lifecycle - Install the lifecycle API
 * - rendering - Setup the renderer
 * - registry - Get the registry from SSM
 * - service-records - Get the list of services from SSM
 * - services - Setup the services
 * - versions - Get the list of versions
 * - loader - Setup the loader API
 * - sound - Setup the sound API
 */
/**
 * Class to create custom code that's instantiated with `jibo`. For instance:
 * ```
 * import Runtime from './Runtime';
 * class NameTagPlugin implements jibo.Plugin {
 *   public whoAmI(): void {
 *     console.log('my name is jibo');
 *   }
 * }
 * Runtime.registerPlugin(NameTagPlugin, 'nameTag', {
 *   api: true
 * });
 * ```
 * @class Plugin
 * @memberof module:jibo
 * @intdocs
 */
export interface Plugin {
    /**
     * If provided, then this is chosen as the actual plugin instance used in the api
     * @name module:jibo.Plugin#api
     * @type {Object}
     */
    api?: any;
    /**
     * Initialize the plugin when jibo is initialized. Optional to override intialization.
     * @method module:jibo.Plugin#init
     * @param {Callback} callback The asynchronous callback.
     */
    init(done: PluginCallback): void;
}
export default Plugin;