import { AfterContentInit, ElementRef, OnInit } from '@angular/core'; export declare abstract class THeadToken { protected abstract _headerCols: number; abstract set headerCols(value: number); abstract get headerCols(): number; } export declare class TheadComponent extends THeadToken implements OnInit, AfterContentInit { private _element; protected _headerCols: number; constructor(_element: ElementRef); ngOnInit(): void; ngAfterContentInit(): void; get headerCols(): number; set headerCols(value: number); }