import { ChangeDetectorRef, OnDestroy, OnInit, TemplateRef, ViewContainerRef } from '@angular/core';
import { ThemeService } from '../services';
import { SafeAny } from '@pkt/utils';
import * as i0 from "@angular/core";
/** Allows to display HTML elements for specific themes */
export declare class AvailableForOsDirective<T = SafeAny> implements OnInit, OnDestroy {
    private readonly templateRef;
    private readonly viewContainerRef;
    private readonly themeService;
    private readonly changeDetector;
    /** An array of theme names for which will be displayed the wrapped HTML element */
    themes?: T[];
    private isViewCreated;
    private themeSubscription;
    constructor(templateRef: TemplateRef<SafeAny>, viewContainerRef: ViewContainerRef, themeService: ThemeService<T>, changeDetector: ChangeDetectorRef);
    ngOnInit(): void;
    ngOnDestroy(): void;
    private processElement;
    static ɵfac: i0.ɵɵFactoryDeclaration<AvailableForOsDirective<any>, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<AvailableForOsDirective<any>, "[oAvailableFor]", never, { "themes": "oAvailableFor"; }, {}, never>;
}