import { SimpleChanges, TemplateRef, ViewContainerRef } from '@angular/core';
import * as i0 from "@angular/core";
export declare class GtrSkeletonDirective {
    private tpl;
    private vcr;
    isLoading: boolean;
    size: number;
    width: string;
    height: string;
    className: string;
    constructor(tpl: TemplateRef<any>, vcr: ViewContainerRef);
    ngOnChanges(changes: SimpleChanges): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<GtrSkeletonDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<GtrSkeletonDirective, "[skeleton]", never, { "isLoading": { "alias": "skeleton"; "required": false; }; "size": { "alias": "skeletonRepeat"; "required": false; }; "width": { "alias": "skeletonWidth"; "required": false; }; "height": { "alias": "skeletonHeight"; "required": false; }; "className": { "alias": "skeletonClassName"; "required": false; }; }, {}, never, never, true, never>;
}