import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare class WaScreenOrientationService extends Observable<OrientationType> {
    private readonly win;
    private readonly screen;
    private readonly stream$;
    constructor();
    static ɵfac: i0.ɵɵFactoryDeclaration<WaScreenOrientationService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<WaScreenOrientationService>;
}