import { ElementRef, Renderer2 } from '@angular/core';
import { FocusableItem } from './interfaces';
import { ClrKeyFocus } from './key-focus';
import * as i0 from "@angular/core";
export declare class ClrRovingTabindex extends ClrKeyFocus {
    private renderer;
    private disabled;
    constructor(elementRef: ElementRef, renderer: Renderer2);
    get rovingIndexItems(): Array<FocusableItem> | string;
    set rovingIndexItems(elements: Array<FocusableItem> | string);
    set rovingTabindexDisabled(disabled: boolean);
    handleKeyboardEvent(event: KeyboardEvent): void;
    setClickedItemCurrent(event: any): void;
    protected initializeFocus(): void;
    private updateTabindex;
    private setTabindex;
    static ɵfac: i0.ɵɵFactoryDeclaration<ClrRovingTabindex, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ClrRovingTabindex, "[clrRovingTabindex]", never, { "rovingIndexItems": "clrRovingTabindex"; "rovingTabindexDisabled": "clrRovingTabindexDisabled"; }, {}, never, ["*"], false, never>;
}