import { AfterContentInit, OnDestroy, QueryList } from '@angular/core';
import { SzTabItemComponent } from './sz-tab-item.component';
import * as i0 from "@angular/core";
export declare class SzTabHeaderComponent {
    items: QueryList<SzTabItemComponent>;
    onLabelClick(item: SzTabItemComponent): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<SzTabHeaderComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<SzTabHeaderComponent, "sz-tab-header", never, { "items": { "alias": "items"; "required": false; }; }, {}, never, never, false, never>;
}
export declare class SzTabComponent implements AfterContentInit, OnDestroy {
    items: QueryList<SzTabItemComponent>;
    activeItem: SzTabItemComponent;
    private activeChangesSubscriptions;
    ngAfterContentInit(): void;
    ngOnDestroy(): void;
    activateByIndex(index: number): void;
    private activateNewItem;
    static ɵfac: i0.ɵɵFactoryDeclaration<SzTabComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<SzTabComponent, "sz-tab", never, {}, {}, ["items"], ["*"], false, never>;
}