import { OnInit } from '@angular/core';
import { ColumnDefDirective } from '../../directives/column-def.directive';
import { TableComponent } from '../table/table.component';
export declare class SortHeaderComponent implements OnInit {
    private _mcraiTable;
    private _mcraiColumnDef;
    private _id;
    constructor(_mcraiTable: TableComponent<any>, _mcraiColumnDef: ColumnDefDirective);
    ngOnInit(): void;
    _onClick(): void;
    isSorting(): boolean;
    showArrow(): boolean;
    isAsc(): boolean;
    isDesc(): boolean;
}