import * as faceDetection from "@tensorflow-models/face-detection";
import type { FaceDetector } from "@tensorflow-models/face-detection";
import { EUserDetectorStatus } from "./constants";
import { EventListener } from "./utils";
import { IUserDetectorConfig } from "./type";
/**
 * user detect module.open the camera to detect the user's face.
 */
export declare class UserDetector extends EventListener {
    video: HTMLVideoElement;
    detector: FaceDetector | undefined;
    videoWidth: number;
    videoHeight: number;
    options: IUserDetectorConfig;
    status: EUserDetectorStatus;
    constructor(options?: IUserDetectorConfig);
    init(): void;
    initVideo(): Promise<void>;
    createDetector(): Promise<void>;
    getFaces(): Promise<faceDetection.Face[]>;
    getFace(): Promise<faceDetection.Face>;
    getFacePostion(): Promise<number[]>;
    getFaceAngle(): Promise<number[]>;
    setStatus(v: EUserDetectorStatus): void;
}