import { OnInit } from '@angular/core';
import { CssUnit } from '../models';
import * as i0 from "@angular/core";
export declare class TheadCellComponent implements OnInit {
    headerText: import("@angular/core").InputSignal<string>;
    sortKey: import("@angular/core").InputSignal<string | number | undefined>;
    width: import("@angular/core").InputSignal<CssUnit>;
    private tableStorageService;
    private tableSortService;
    private tableUtilityService;
    private elementRef;
    sortColumn: import("@angular/core").Signal<string | number>;
    sortDirection: import("@angular/core").Signal<import("ng-fusion-ui").SortDirection>;
    cellIndex: import("@angular/core").WritableSignal<number>;
    initSortEffect: import("@angular/core").EffectRef;
    ngOnInit(): void;
    toogleSort(): void;
    private initSortCell;
    private getIndex;
    static ɵfac: i0.ɵɵFactoryDeclaration<TheadCellComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<TheadCellComponent, "fu-thead-cell", never, { "headerText": { "alias": "headerText"; "required": false; "isSignal": true; }; "sortKey": { "alias": "sortKey"; "required": false; "isSignal": true; }; "width": { "alias": "width"; "required": false; "isSignal": true; }; }, {}, never, ["*"], true, never>;
}