import { ApplicationRef, ComponentFactoryResolver, ElementRef, Injector, OnChanges, OnInit, SimpleChanges } from '@angular/core';
import * as i0 from "@angular/core";
export type CatButtonColor = 'default' | 'primary' | 'secondary' | 'success' | 'warning' | 'danger' | 'info';
export declare class CatButtonDirective implements OnInit, OnChanges {
    private elementRef;
    private appRef;
    private componentFactoryResolver;
    private injector;
    catButton: CatButtonColor;
    outline: boolean;
    showLoader: boolean;
    private componentRef;
    private defaultElementsOnHost;
    constructor(elementRef: ElementRef<HTMLButtonElement>, appRef: ApplicationRef, componentFactoryResolver: ComponentFactoryResolver, injector: Injector);
    ngOnChanges(changes: SimpleChanges): void;
    ngOnInit(): void;
    private getClassByVariant;
    private showLoaderOnButton;
    static ɵfac: i0.ɵɵFactoryDeclaration<CatButtonDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<CatButtonDirective, "button[catButton]", never, { "catButton": { "alias": "catButton"; "required": true; }; "outline": { "alias": "outline"; "required": false; }; "showLoader": { "alias": "showLoader"; "required": false; }; }, {}, never, never, false, never>;
}