import { ComponentFactoryResolver, ComponentFactory, ComponentRef, ElementRef, OnInit, Renderer2, ViewContainerRef } from '@angular/core';
import { NbSpinnerComponent } from './spinner.component';
export declare class NbSpinnerDirective implements OnInit {
    private directiveView;
    private componentFactoryResolver;
    private renderer;
    private directiveElement;
    spinner: ComponentRef<NbSpinnerComponent>;
    componentFactory: ComponentFactory<NbSpinnerComponent>;
    isSpinnerExist: boolean;
    spinnerMessage: string;
    spinnerStatus: string;
    spinnerSize: string;
    nbSpinner: boolean;
    private shouldShow;
    constructor(directiveView: ViewContainerRef, componentFactoryResolver: ComponentFactoryResolver, renderer: Renderer2, directiveElement: ElementRef);
    ngOnInit(): void;
    hide(): void;
    show(): void;
    setInstanceInputs(instance: NbSpinnerComponent): void;
}