/* eslint no-dupe-class-members: 0 */
declare module 'tencentcloud-webar' {
  declare const isWebGLSupported: boolean

  type ModuleConfig = {
    beautify: boolean
    segmentation: boolean
  }

  type AuthConfig = {
    licenseKey: string
    appId: string
    authFunc: () => Promise<{
      signature: string
      timestamp: number
    }>
  }

  type CameraConfig = {
    width: number // 拍摄画面宽度
    height: number // 拍摄画面高度
    mirror: boolean // 是否开启左右镜像
    frameRate: number // 画面采集帧率
  }

  type BeautifyOptions = {
    whiten?: number // 美白 0-1
    dermabrasion?: number // 磨皮0-1
    lift?: number // 瘦脸0-1
    shave?: number // 削脸0-1
    eye?: number // 大眼0-1
    chin?: number // 下巴0-1
  }

  type BackgroundOptions = {
    type: 'image' | 'blur' | 'transparent'
    src?: string
  }

  type LoadingConfig = {
    enable: boolean
    size?: number
    lineWidth?: number
    strokeColor?: number
  }

  type SdkConfig = {
    module?: ModuleConfig
    auth: AuthConfig
    camera?: CameraConfig
    input?: MediaStream | HTMLImageElement | String
    beautify?: BeautifyOptions
    background?: BackgroundOptions
    loading?: LoadingConfig
  }

  type EffectOptions = {
    id: string
    intensity?: number // 特效强度，默认1，范围0-1
    filterIntensity?: number // 单独控制特效中的滤镜强度，默认取intensity，范围0-1 (0.1.18及以上版本支持)
  }

  type FilterInfo = {
    CoverUrl: string
    Name: string
    EffectId: string
    PresetType: 'sticker' | 'filter'
  }

  type SdkError =
    | 10000001 // 当前浏览器环境不兼容 建议用户使用 Chrome、Firefox、Safari、微信
    | 10000002 // 当前渲染上下文丢失
    | 10000003 // 渲染耗时长 考虑降低视频分辨率或屏蔽功能
    | 10000005 // 输入源解析错误
    | 10001101 // 设置特效出错
    | 10001102 // 设置滤镜出错
    | 10001103 // 特效强度参数不正确
    | 10001201 // 调起用户摄像头失败
    | 10001202 // 摄像头中断
    | 20002001 // 缺少鉴权参数鉴权参数
    | 20001001 // 鉴权失败 请确认是否创建 License，请确认签名是否正确
    | 20001002 // 接口请求失败 回调会回传接口返回的数据，具体信息请参见 接口错误码
    | 30000001 // 小程序 startRecord 失败
    | 30000002 // 小程序 stopRecord 失败

  class ArSdk {
    constructor(config: SdkConfig)
    once(event: 'created', cb: () => void)
    once(event: 'cameraReady', cb: () => void)
    once(event: 'ready', cb: () => void)
    once(
      event: 'error',
      cb: (error: { code: SdkError; message: string }) => void,
    )
    on(event: 'created', cb: () => void)
    on(event: 'cameraReady', cb: () => void)
    on(event: 'ready', cb: () => void)
    on(event: 'error', cb: (error: { code: SdkError; message: string }) => void)
    // TODO: contains three params but not explained in documentation
    off(event: string, cb: () => void): void

    async getOutput(fps?: number): Promise<MediaStream | string>
    setBeautify(options: BeautifyOptions)
    setEffect(effects: EffectOptions, callback?: () => void)
    setFilter(id: string, intensity: number, callback?: () => void)
    setBackground(options: BackgroundOptions)
    getEffectList(params: {
      PageNumber?: number
      PageSize?: number
      Name?: string
      Label?: string
      Type: 'Custom' | 'Preset'
    })
    async getEffect(effectId: number): Promise<FilterInfo[]>
    async getCommonFilter(): Promise<FilterInfo[]>
    async updateInputStream(src: MediaStream)
    resetCore(input: MediaStream)
    disable()
    enable()
    async startRecord()
    async stopRecord(params: {
      useOriginAudio: boolean // 是否录制视频原声
      musicPath: string // 背景音乐地址，useOriginAudio为false时生效
    })
    async takePhoto(): {
      data: Uint8Array
      width: number
      height: number
    }
    destroy()
  }
}