import { ComponentRef, ElementRef, Renderer2, ViewContainerRef } from '@angular/core';
import { SpinnerComponent } from './spinner.component';
import { SpinnerSize } from './spinner-size.type';
import * as i0 from "@angular/core";
export declare class SpinnerDirective {
    private directiveView;
    private renderer;
    private directiveElement;
    private shouldShow;
    spinner: ComponentRef<SpinnerComponent> | undefined;
    set nbSpinner(val: boolean);
    spinnerSize: SpinnerSize;
    spinnerBlur: boolean;
    spinnerColor: string;
    isSpinnerExist: boolean;
    constructor(directiveView: ViewContainerRef, renderer: Renderer2, directiveElement: ElementRef);
    ngOnInit(): void;
    hide(): void;
    show(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<SpinnerDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<SpinnerDirective, "[askSpinner]", never, { "nbSpinner": { "alias": "askSpinner"; "required": false; }; "spinnerSize": { "alias": "spinnerSize"; "required": false; }; "spinnerBlur": { "alias": "spinnerBlur"; "required": false; }; "spinnerColor": { "alias": "spinnerColor"; "required": false; }; }, {}, never, never, false, never>;
}