interface UploadOptions {
    endpoint: string;
    getToken: () => string;
    chunkSize?: number;
    onSuccess?: (file: any, response: any) => void;
    onError?: (error: any) => void;
    onProgress?: (progress: number, file: any) => void;
}
export declare class FileUploader {
    private uppy;
    private options;
    constructor(options: UploadOptions);
    private bindEvents;
    /**
     * 上传文件
     */
    upload(file: File): Promise<string>;
    /**
     * 销毁实例（很重要，避免内存泄漏）
     */
    destroy(): void;
}
export {};