import { OnInit, OnChanges, ElementRef, EventEmitter } from '@angular/core';
import { SortDirection } from '../../models/sort.model';
import * as i0 from "@angular/core";
export declare class SortIconComponent implements OnInit, OnChanges {
    private el;
    column: string;
    activeColumn: string;
    activeDirection: SortDirection;
    sort: EventEmitter<string>;
    isActive: boolean;
    constructor(el: ElementRef);
    ngOnChanges(): void;
    ngOnInit(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<SortIconComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<SortIconComponent, "app-sort-icon", never, { "column": { "alias": "column"; "required": false; }; "activeColumn": { "alias": "activeColumn"; "required": false; }; "activeDirection": { "alias": "activeDirection"; "required": false; }; }, { "sort": "sort"; }, never, never, false, never>;
}