import { ElementRef, Injector, OnChanges, OnDestroy, OnInit, Renderer2, SimpleChanges } from '@angular/core';
import { Subscription } from 'rxjs';
import { Grid, GridOrderableCell, OrderableIndicatorRenderer, Ordering, GridPluginInstances } from '../../interfaces';
import * as i0 from "@angular/core";
/**
 * Directive that is used for handling ordering of column
 */
export declare class OrderableDirective implements OnInit, OnDestroy, OnChanges {
    /**
     * Subscriptions created during initialization
     */
    protected initSubscriptions: Subscription;
    /**
     * Subscription for ordering changes
     */
    protected orderingChangeSubscription: Subscription | undefined | null;
    /**
     * Indication whether is grid initialized
     */
    protected gridInitialized: boolean;
    /**
     * Current html element that is this directive attached to
     */
    protected element: ElementRef<HTMLElement>;
    /**
     * Available instances of grid plugins
     */
    protected plugins: GridPluginInstances;
    /**
     * Instance of renderer used for rendering html
     */
    protected renderer: Renderer2;
    /**
     * Instance of grid
     */
    protected grid: Grid;
    /**
     * Angular injector used for injecting dependencies
     */
    protected injector: Injector;
    /**
     * Instance of renderer used for rendering ordering 'visual state'
     */
    protected indicatorRenderer: OrderableIndicatorRenderer | undefined | null;
    /**
     * Current css class that is applied to cell
     */
    protected currentCssClass: string | undefined | null;
    /**
     * Gets instance of ordering
     */
    protected get ordering(): Ordering;
    /**
     * Gets or sets indication whether is column orderable or not
     */
    orderable: boolean;
    /**
     * Id of column which should be used for order by
     */
    orderById: string | undefined | null;
    constructor(orderable?: GridOrderableCell);
    /**
     * Initialize component
     */
    ngOnInit(): void;
    /**
     * Called when input value changes
     */
    ngOnChanges(changes: SimpleChanges): void;
    /**
     * Called when component is destroyed
     */
    ngOnDestroy(): void;
    /**
     * Handles click event, that should trigger ordering for column
     * @param event - Event that occured
     */
    protected orderBy(event: MouseEvent): void;
    /**
     * Initialized ordering according current ordering flag
     */
    protected initOrdering(): void;
    /**
     * Applies css classes according current ordering state
     */
    protected applyCssClasses(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<OrderableDirective, [{ optional: true; }]>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<OrderableDirective, "[orderable]", never, { "orderable": { "alias": "orderable"; "required": false; }; "orderById": { "alias": "orderById"; "required": false; }; }, {}, never, never, true, never>;
    static ngAcceptInputType_orderable: unknown;
}
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