import { EventEmitter, OnDestroy, TemplateRef, ViewContainerRef } from '@angular/core';
import { IfActiveService } from './if-active.service';
import * as i0 from "@angular/core";
export declare class ClrIfActive implements OnDestroy {
    private ifActiveService;
    private id;
    private template;
    private container;
    /**********
     * @property activeChange
     *
     * @description
     * An event emitter that emits when the active property is set to allow for 2way binding when the directive is
     * used with de-structured / de-sugared syntax.
     *
     */
    activeChange: EventEmitter<boolean>;
    private subscription;
    private wasActive;
    constructor(ifActiveService: IfActiveService, id: number, template: TemplateRef<any>, container: ViewContainerRef);
    /**
     * @description
     * A property that gets/sets IfActiveService.active with value.
     *
     */
    get active(): boolean | string;
    set active(value: boolean | string);
    ngOnDestroy(): void;
    /**
     * @description
     * Function that takes a any value and either created an embedded view for the associated ViewContainerRef or,
     * Clears all views from the ViewContainerRef
     */
    updateView(value: boolean): void;
    private checkAndUpdateView;
    static ɵfac: i0.ɵɵFactoryDeclaration<ClrIfActive, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<ClrIfActive, "[clrIfActive]", never, { "active": "clrIfActive"; }, { "activeChange": "clrIfActiveChange"; }, never, never, false, never>;
}