import { EventEmitter } from '@angular/core';
import { Subscription } from 'rxjs';
import * as i0 from "@angular/core";
export interface WebcamRequestData {
}
export interface WebcamResponseData {
    canceled?: boolean;
    base64: string;
}
export declare class WebcamService {
    evento: EventEmitter<WebcamRequestData>;
    eventResponse: EventEmitter<WebcamResponseData>;
    constructor();
    subscribe(escucha: Function): Subscription;
    sendResponse(response: WebcamResponseData): void;
    openWebcam(request: WebcamRequestData): Promise<WebcamResponseData>;
    static ɵfac: i0.ɵɵFactoryDeclaration<WebcamService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<WebcamService>;
}