import { QueryList, AfterContentInit, EventEmitter, AfterContentChecked, ChangeDetectorRef } from "@angular/core";
import { SmartTabItem } from "./tab";
import { DomSanitizer } from '@angular/platform-browser';
export declare class SmartTabSet implements AfterContentInit, AfterContentChecked {
    private sanitizer;
    private changer;
    tabs: QueryList<SmartTabItem>;
    /**
     * The index of the selected tab.
     */
    activeTab: number;
    /**
     * Event fired when the active tab is changed.
     * <br>
     * The event gives the index of the selected tab.
     */
    onTabChange: EventEmitter<number>;
    constructor(sanitizer: DomSanitizer, changer: ChangeDetectorRef);
    ngAfterViewInit(): void;
    ngAfterContentInit(): void;
    ngAfterContentChecked(): void;
    tabChanged(event: number): void;
}