import { AppVisibilityService } from '../visibility/app-visibility.service';
import { Interval } from './interval.class';
import * as i0 from "@angular/core";
export declare class IntervalBuilderService {
    private appVisibility;
    constructor(appVisibility: AppVisibilityService);
    build(period: number): Interval;
    static ɵfac: i0.ɵɵFactoryDeclaration<IntervalBuilderService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<IntervalBuilderService>;
}