import { ElementRef, Renderer2, SimpleChanges, OnChanges } from '@angular/core';
import * as i0 from "@angular/core";
export declare type NcTypeType = 'circle' | 'dot';
export declare type NcSizeType = 'small' | 'default' | 'large';
export declare class SpinDirective implements OnChanges {
    private el;
    private renderer;
    /** 是否加载中 */
    private _loading;
    set ncLoading(value: boolean | string);
    get ncLoading(): boolean;
    /** 加载类型 */
    ncType: NcTypeType;
    /** 加载提示 */
    ncTip: string;
    /** 加载大小 */
    ncSize: NcSizeType;
    /** 遮罩颜色 */
    ncMaskColor: string;
    /** 提示颜色 */
    ncTipColor: string;
    /** 轨道颜色 */
    ncTrackColor: string;
    /** 指示器颜色 */
    ncIndicatorColor: string;
    private spinContainer;
    private readonly animationName;
    private keyframesStyle;
    constructor(el: ElementRef, renderer: Renderer2);
    ngOnChanges(changes: SimpleChanges): void;
    private createSpinContainer;
    private createCircleSpinner;
    private createDotSpinner;
    private removeSpinContainer;
    static ɵfac: i0.ɵɵFactoryDeclaration<SpinDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<SpinDirective, "[ncSpin]", never, { "ncLoading": "ncLoading"; "ncType": "ncType"; "ncTip": "ncTip"; "ncSize": "ncSize"; "ncMaskColor": "ncMaskColor"; "ncTipColor": "ncTipColor"; "ncTrackColor": "ncTrackColor"; "ncIndicatorColor": "ncIndicatorColor"; }, {}, never>;
}