import { type OnChanges } from '@angular/core';
import { type TuiOrientation } from '@taiga-ui/core/types';
import * as i0 from "@angular/core";
export declare class TuiStepperComponent implements OnChanges {
    private readonly el;
    private readonly steps;
    protected readonly $: import("rxjs").Subscription;
    readonly orientation: import("@angular/core").InputSignal<TuiOrientation>;
    readonly activeItemIndex: import("@angular/core").ModelSignal<number>;
    ngOnChanges(): void;
    indexOf(step: HTMLElement): number;
    isActive(index: number): boolean;
    activate(index: number): void;
    protected onHorizontal(event: Event, step: number): void;
    protected onVertical(event: Event, step: number): void;
    private moveFocus;
    private scrollIntoView;
    static ɵfac: i0.ɵɵFactoryDeclaration<TuiStepperComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<TuiStepperComponent, "tui-stepper", never, { "orientation": { "alias": "orientation"; "required": false; "isSignal": true; }; "activeItemIndex": { "alias": "activeItemIndex"; "required": false; "isSignal": true; }; }, { "activeItemIndex": "activeItemIndexChange"; }, ["steps"], ["*"], true, never>;
}