import { OnInit, TemplateRef, AfterContentInit } from '@angular/core';
import { NgxExcelColumnType } from '../../models/models';
import { NgxExcelCellInterface } from '../../interfaces/ngx-excel-cell.interface';
import { NgxExcelContextComponent } from '../ngx-excel-context/ngx-excel-context.component';
export declare class NgxExcelHeadCellComponent extends NgxExcelCellInterface implements OnInit, AfterContentInit {
    columnTypeEnums: typeof NgxExcelColumnType;
    label: string;
    tooltip: TemplateRef<void> | string;
    excelContext: NgxExcelContextComponent;
    excelCellClass: boolean;
    excelCellUploadClass: boolean;
    excelCellMultilineTextClass: boolean;
    ngOnInit(): void;
    ngAfterContentInit(): void;
    private _initialUploadCell;
    private _initialMultilineTextCell;
}