import { BooleanInput } from '@angular/cdk/coercion';
import { EventEmitter, Renderer2, ElementRef, OnInit, OnDestroy } from '@angular/core';
import { HttpService } from '@bootkit/angular/http';
import * as i0 from "@angular/core";
export declare class ButtonDirective implements OnInit, OnDestroy {
    private _element;
    private _renderer;
    private http;
    private _disabled;
    private _httpEventSubscription?;
    private _loadingElement;
    get disabled(): BooleanInput;
    set disabled(value: BooleanInput);
    /** Disable the button when some http requests with specified IDs. */
    disableOn: string[];
    showLoadingOn: string[];
    waitFor: string[];
    safeClick: EventEmitter<MouseEvent>;
    constructor(_element: ElementRef, _renderer: Renderer2, http: HttpService);
    ngOnInit(): void;
    private _onClick;
    private _showLoading;
    private _hideLoading;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ButtonDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<ButtonDirective, "button[bkButton], a[bkButton], input[bkButton]", ["bkButton"], { "disableOn": { "alias": "disableOn"; "required": false; }; "showLoadingOn": { "alias": "showLoadingOn"; "required": false; }; "waitFor": { "alias": "waitFor"; "required": false; }; }, { "safeClick": "safeClick"; }, never, never, true, never>;
}