import { UploadExcelOption } from '../../../upload-excel-control/upload-excel-control.model';
import { UploadExcelControlComponent } from '../../../upload-excel-control/upload-excel-control.component';
import { GridColumn } from '../../grid-control.model';
export declare class GridImportExcelComponent {
    key: string;
    accept: (item: any[], successItems: any[], errorItems: any[], warningItems: []) => void | Promise<void>;
    set columns(gridColumns: GridColumn[]);
    option: UploadExcelOption;
    control: UploadExcelControlComponent;
    constructor();
    open: () => void;
}