import { Emitter, RefObject } from '@mantou/gem/lib/decorators';
import { GemElement } from '@mantou/gem/lib/element';
import type { BasePickerElement } from './picker';
import './use';
import './image-preview';
declare type FileStatus = 'success' | 'fail' | 'uploading';
export interface FileItem extends File {
    status?: FileStatus;
    message?: string;
    /**0-100 */
    progress?: number;
}
/**
 * @customElement dy-file-picker
 */
export declare class DuoyunFilePickElement extends GemElement implements BasePickerElement {
    #private;
    static button: string;
    static item: string;
    type: 'file' | 'image';
    accept: string;
    placeholder: string;
    directory: boolean;
    multiple: boolean;
    change: Emitter<FileItem[]>;
    inputRef: RefObject<HTMLInputElement>;
    value?: FileItem[];
    constructor();
    render: () => import("lit-html/lib/template-result").TemplateResult;
    showPicker(): void;
}
export {};
//# sourceMappingURL=file-picker.d.ts.map