import { ChangeDetectorRef, OnDestroy, PipeTransform } from '@angular/core';
import { SubjectPermissionsProvider } from '../subject-permissions.provider';
import * as i0 from "@angular/core";
export declare class IsPermittedPipe implements PipeTransform, OnDestroy {
    private ref;
    private subject;
    private isPermitted;
    private sub;
    constructor(ref: ChangeDetectorRef, subject: SubjectPermissionsProvider);
    transform(permission: string, permissionAsArg: string): boolean;
    ngOnDestroy(): void;
    private clear;
    static ɵfac: i0.ɵɵFactoryDeclaration<IsPermittedPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<IsPermittedPipe, "isPermitted", true>;
}