import { ComponentFactoryResolver, OnChanges, OnDestroy, OnInit, TemplateRef, ViewContainerRef } from '@angular/core';
import { MatProgressSpinner } from '@angular/material/progress-spinner';
import * as i0 from "@angular/core";
export declare class UiContentLoaderDirective implements OnInit, OnChanges, OnDestroy {
    private _resolver;
    private _ref;
    private _container;
    set uiContentLoading(value: boolean);
    uiContentLoadingMode?: MatProgressSpinner['mode'];
    uiContentLoadingDiameter?: MatProgressSpinner['diameter'];
    uiContentLoadingValue?: MatProgressSpinner['value'];
    uiContentLoadingColor?: MatProgressSpinner['color'];
    private _spinner?;
    private _loading$;
    private _change$;
    constructor(_resolver: ComponentFactoryResolver, _ref: TemplateRef<any>, _container: ViewContainerRef);
    ngOnInit(): void;
    ngOnChanges(): void;
    ngOnDestroy(): void;
    private _render;
    private _updateSpinner;
    private _emitIfChanged;
    private _destroySpinner;
    static ɵfac: i0.ɵɵFactoryDeclaration<UiContentLoaderDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<UiContentLoaderDirective, "[uiContentLoading]", never, { "uiContentLoading": "uiContentLoading"; "uiContentLoadingMode": "uiContentLoadingMode"; "uiContentLoadingDiameter": "uiContentLoadingDiameter"; "uiContentLoadingValue": "uiContentLoadingValue"; "uiContentLoadingColor": "uiContentLoadingColor"; }, {}, never, never, false, never>;
}