import { EventEmitter } from '@angular/core';
import { Subscription } from 'rxjs';
import * as i0 from "@angular/core";
interface WaitPayload {
    done: number;
    autor: Wait;
}
export interface IndicatorPayload {
    esperas: Array<Wait>;
    loading: boolean;
}
export interface IndicatorDetail {
    description: string;
    html?: boolean;
}
export declare class Wait {
    desc: string | undefined;
    detail?: IndicatorDetail;
    evento: EventEmitter<WaitPayload>;
    subscription: Subscription;
    constructor(escucha: Function, desc?: string | IndicatorDetail);
    unsubscribe(): void;
    private subscribe;
    done(): void;
}
export declare class IndicatorService {
    evento: EventEmitter<IndicatorPayload>;
    esperas: Array<Wait>;
    constructor();
    private escucha;
    private notify;
    subscribe(escucha: Function): Subscription;
    start(desc?: string | IndicatorDetail): Wait;
    wait(promesa: Promise<any>): void;
    getTasks(): Wait[];
    static ɵfac: i0.ɵɵFactoryDeclaration<IndicatorService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<IndicatorService>;
}
export {};