declare global {
    interface Window {
        host: any;
    }
}
export default class QiniuUpload extends HTMLElement {
    private dom;
    private token;
    private preview_type;
    private domain;
    private handles;
    private uploaders;
    private subscriptions;
    private file_type;
    private success_files;
    private fail_files;
    constructor();
    remove_file(file_id: string): void;
    remove_all(): void;
    start(): void;
    stop(): void;
    connectedCallback(): void;
    disconnectedCallback(): void;
    protected destroy(): void;
    protected refresh(): Promise<void>;
    private get_token;
    private add_file;
    private _start;
    private _uploaded_success;
    private _uploaded_fail;
    private _uplod;
    private _hide_drag;
    private _upload_process;
}