import type { Emitter } from '@mantou/gem/lib/decorators';
import { GemElement } from '@mantou/gem/lib/element';
export declare class DuoyunDropAreaElement extends GemElement {
    #private;
    static unnamed: string;
    tip: string;
    /**file type */
    accept: string;
    dropeffect: DataTransfer['dropEffect'];
    allowDrop: boolean;
    change: Emitter<File[]>;
    ignore: Emitter<File[]>;
    nodata: Emitter<null>;
    render: () => import("@mantou/gem/lib/lit-html").TemplateResult;
}
//# sourceMappingURL=drop-area.d.ts.map