import { OnDestroy, OnInit } from '@angular/core';
import * as i0 from "@angular/core";
export declare class FExternalItemPreviewDirective<T = any> implements OnInit, OnDestroy {
    private readonly _fExternalItem;
    private readonly _templateRef;
    ngOnInit(): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<FExternalItemPreviewDirective<any>, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<FExternalItemPreviewDirective<any>, "ng-template[fExternalItemPreview]", never, {}, {}, never, never, true, never>;
}