import { type Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare class TuiInputNumberStepService<T> {
    private readonly doc;
    private readonly start$;
    private readonly stop$;
    readonly steps$: Observable<T>;
    next(value: T): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TuiInputNumberStepService<any>, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<TuiInputNumberStepService<any>>;
}