import { ElementRef } from '@angular/core';
import type { NkRibbon } from './../nkRibbon.component';
import { NkRibbonItemExpandModel } from './nkRibbon.item.expand.model';
export declare class NkRibbonItem {
    private _index;
    get index(): number;
    private _isDeleted;
    get isDeleted(): boolean;
    private _ribbon;
    get ribbon(): NkRibbon;
    set ribbon(value: NkRibbon);
    private _element;
    get element(): ElementRef;
    set element(value: ElementRef);
    private _clientHeight;
    get clientHeight(): number;
    set clientHeight(value: number);
    private _expands;
    get expands(): Array<NkRibbonItemExpandModel>;
    correctingScrollTop: (delta: number) => void;
    constructor(index: number);
    addExpand(name: string): NkRibbonItemExpandModel;
    markAsDeleted(): void;
}