export interface UploadToken {
  id: string
  mode: 'aliyun-oss'
  token_data: {
    dir: string
    policy: string
    accessid: string
    signature: string
    host: string
  }
}

export interface UploadOptions {
  filename?: string
  onProgress?: (percent: number) => void
  onSuccess?: (event: Event) => void
  onError?: (error: any) => void
  signal?: AbortSignal
}

export interface UploadResult {
  upload_id: string
  filename: string
}