import { AssistantModel } from "./AssistantModel";
import { UserDetector } from "./UserDetector";
import { OperationManager } from "./OperationManager";
import { EUserDetectorStatus } from "./constants";
import { EventListener } from "./utils";
import type { LanguageModel } from "./LanguageModel";
import type { IAssistantRobotConfig, IActionConfig } from "./type";
/**
 * the main class of the assistant robot.
 * After the class is instantiated, a fill funtion assistant robot will be show on the page.
 */
export declare class Assistant<T extends LanguageModel> extends EventListener {
    assistantModel: AssistantModel;
    userDetector: UserDetector;
    operationManager: OperationManager | undefined;
    languageModel: T;
    options: IAssistantRobotConfig<T>;
    constructor(el: Element, options: IAssistantRobotConfig<T>);
    handleLanguageModelLoad: () => void;
    handleUserDetectorStatusChange: (status: EUserDetectorStatus) => void;
    onMenuClick: (key: string) => void;
    /**
     * ask the assistant robot a question
     * @param question question go ask
     */
    ask: (question: string) => Promise<void>;
    /**
     * make the robot say something
     * @param text what the robot should say
     */
    assistantSay(text: string): void;
    /**
     * make the robot play a action
     * @param name name of the action
     * @param config config of the action
     */
    assistantPlay(name: string, config?: IActionConfig): void;
    lookAtUser(): Promise<void>;
}