import { ChangeDetectorRef, OnDestroy, TemplateRef, ViewContainerRef } from '@angular/core';
import { NgxAuthenticationAbstractService } from '../../abstracts';
import * as i0 from "@angular/core";
/**
 * A directive that will render a part of the template based on whether the required permissions(s) are provided.
 *
 * Based upon `*ngIf`. See https://github.com/angular/angular/blob/master/packages/common/src/directives/ng_if.ts
 */
export declare class NgxHasPermissionDirective<PermissionType extends string> implements OnDestroy {
    private viewContainer;
    private readonly authenticationService;
    private readonly cdRef;
    /**
     * The destroyed state of the directive
     */
    private destroyed$;
    /**
     * The needed templateRefs
     */
    private thenTemplateRef;
    private thenViewRef;
    private elseTemplateRef;
    private elseViewRef;
    /**
     * The (list of) permission(s) we need to check
     */
    private permission;
    /**
     * Whether the permission should be enabled
     */
    private shouldHavePermission;
    /**
     * Whether all permissions should be enabled
     */
    private shouldHaveAllPermissions;
    /**
     * A permission or list of permissions the item should have
     */
    set ngxHasPermission(permission: PermissionType | PermissionType[]);
    /**
     * The else template in case the permission is not enabled
     */
    set ngxHasPermissionElse(ngTemplate: TemplateRef<any>);
    /**
     * Whether the permission should be enabled, by default this is true
     */
    set ngxHasPermissionShouldHavePermission(shouldHavePermissionEnabled: boolean);
    /**
     * Whether all permissions should be enabled, by default this is true
     */
    set ngxHasPermissionShouldHaveAllPermissions(shouldHaveAllPermissions: boolean);
    constructor(templateRef: TemplateRef<any>, viewContainer: ViewContainerRef, authenticationService: NgxAuthenticationAbstractService, cdRef: ChangeDetectorRef);
    ngOnDestroy(): void;
    /**
     * Updates the view and hides/renders the template as needed
     */
    private updateView;
    /**
     * Dispose the current subscription
     */
    private dispose;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgxHasPermissionDirective<any>, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<NgxHasPermissionDirective<any>, "[ngxHasPermission]", never, { "ngxHasPermission": { "alias": "ngxHasPermission"; "required": false; }; "ngxHasPermissionElse": { "alias": "ngxHasPermissionElse"; "required": false; }; "ngxHasPermissionShouldHavePermission": { "alias": "ngxHasPermissionShouldHavePermission"; "required": false; }; "ngxHasPermissionShouldHaveAllPermissions": { "alias": "ngxHasPermissionShouldHaveAllPermissions"; "required": false; }; }, {}, never, never, true, never>;
}