import { type OnDestroy } from '@angular/core';
import * as i0 from "@angular/core";
export declare class TuiKeyboardService implements OnDestroy {
    private readonly doc;
    private readonly sub;
    private element?;
    private inputMode;
    ngOnDestroy(): void;
    toggle(): void;
    hide(): void;
    show(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TuiKeyboardService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<TuiKeyboardService>;
}