import { ElementRef, OnInit, OnDestroy } from '@angular/core';
import { Router, ActivatedRoute } from '@angular/router';
import * as i0 from "@angular/core";
export declare class ColumnHeaderDirective implements OnInit, OnDestroy {
    private router;
    private route;
    private _el;
    private queryParamsSubscription;
    readonly header: string;
    private _encodedSortProperty;
    set column(name: string);
    constructor(el: ElementRef, router: Router, route: ActivatedRoute);
    ngOnInit(): void;
    ngOnDestroy(): void;
    onClick(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ColumnHeaderDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<ColumnHeaderDirective, "th[header]", never, { "header": "header"; "column": "column"; }, {}, never>;
}
//# sourceMappingURL=column-header.directive.d.ts.map