/**
 * Defines the FeatureFlag directive
 * Author: Callan Heard <callan@thortful.com>
 */
import { OnDestroy, TemplateRef, ViewContainerRef } from '@angular/core';
import { Store } from '@ngrx/store';
import { FeatureFlagState } from '../types/feature-flag.type';
import * as i0 from "@angular/core";
/** Hide or show a DOM element based on feature flag config */
export declare class FeatureFlagDirective implements OnDestroy {
    private TemplateRef;
    private ViewContainerRef;
    private Store;
    /** Whether the element currently exists in the DOM */
    private _exists;
    /** Store value subscription */
    private _subscription;
    /** Feature flag value to check against */
    set featureFlag(v_: string | string[]);
    /** Inject required providers */
    constructor(TemplateRef: TemplateRef<any>, ViewContainerRef: ViewContainerRef, Store: Store<{
        featureFlag: FeatureFlagState;
    }>);
    /** Remove subscription on component destroy */
    ngOnDestroy(): void;
    /** Update view based on feature status */
    update(v_: boolean): void;
    static ɵfac: i0.ɵɵFactoryDef<FeatureFlagDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDefWithMeta<FeatureFlagDirective, "[featureFlag]", never, { "featureFlag": "featureFlag"; }, {}, never>;
}
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