import * as i0 from "@angular/core";
export declare class AlertService {
    constructor();
    private show;
    info(title: string, text: string, confirmButtonText?: string, callback?: Function): any;
    success(title: string, text: string, confirmButtonText?: string, callback?: Function): any;
    error(title: string, text: string, confirmButtonText?: string, callback?: Function): any;
    warning(title: string, text: string, confirmButtonText?: string, callback?: Function): any;
    question(title: string, text: string, successCallback: Function, confirmButtonText?: string, cancelButtonText?: string, cancelCallback?: Function): any;
    static ɵfac: i0.ɵɵFactoryDeclaration<AlertService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<AlertService>;
}