import { OnInit, EventEmitter, AfterViewInit } from '@angular/core';
import { DataTableColumn } from '../datatable-column';
import { DataTableComponent } from '../datatable.component';
export declare class DataTableHeaderComponent implements OnInit, AfterViewInit {
    dt: DataTableComponent;
    isCheckAll: boolean;
    readonly size: string;
    readonly columns: DataTableColumn[];
    readonly striped: boolean;
    readonly bordered: boolean;
    readonly isSingle: boolean;
    checkedAll: EventEmitter<{}>;
    sortChange: EventEmitter<{}>;
    constructor(dt: DataTableComponent);
    ngOnInit(): void;
    ngAfterViewInit(): void;
    onCheckedChange($event: any): void;
    sort(event: MouseEvent, col: DataTableColumn): void;
}