import { Observable } from 'rxjs';
import { AMediastreamMicrophoneService } from './mediastream-microphone-service.class';
import * as i0 from "@angular/core";
export declare class MediastreamMicrophoneService extends AMediastreamMicrophoneService {
    private readonly __mediastreamMicrophoneConstraints;
    readonly mediastream$: Observable<MediaStream>;
    constructor(__mediastreamMicrophoneConstraints: any);
    static ɵfac: i0.ɵɵFactoryDeclaration<MediastreamMicrophoneService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<MediastreamMicrophoneService>;
}