import { BehaviorSubject } from 'rxjs';
import * as i0 from "@angular/core";
export declare class HeadwindCheckboxService {
    checked$: BehaviorSubject<boolean>;
    get checked(): boolean;
    set checked(value: boolean);
    static ɵfac: i0.ɵɵFactoryDeclaration<HeadwindCheckboxService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<HeadwindCheckboxService>;
}