import { OnDestroy, OnInit } from '@angular/core';
import { SuspenseIfContext, SuspenseInput } from '../models/suspense';
import { SuspenseIfDirective } from './suspense-if.directive';
import * as i0 from "@angular/core";
export declare class SuspenseIfLoadingDirective<T> extends SuspenseIfDirective<T> implements OnInit, OnDestroy {
    nbSuspenseIfLoadingOfType?: SuspenseInput<T>;
    get isVisible(): boolean;
    get value(): T;
    static ngTemplateContextGuard<T>(dir: SuspenseIfLoadingDirective<T>, ctx: unknown): ctx is SuspenseIfContext<T>;
    static ɵfac: i0.ɵɵFactoryDeclaration<SuspenseIfLoadingDirective<any>, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<SuspenseIfLoadingDirective<any>, "[nbSuspenseIfLoading]", never, { "nbSuspenseIfLoadingOfType": { "alias": "nbSuspenseIfLoadingOfType"; "required": false; }; }, {}, never, never, false, never>;
}