import { AfterContentInit, EventEmitter, OnChanges, QueryList, SimpleChanges } from "@angular/core";
import { MdlTabPanelComponent } from "./mdl-tab-panel.component";
import * as i0 from "@angular/core";
export declare class MdlTabsComponent implements AfterContentInit, OnChanges {
    selectedTabEmitter: EventEmitter<any>;
    tabs: QueryList<MdlTabPanelComponent>;
    isTabs: boolean;
    isUpgraded: boolean;
    private selectedIndexIntern;
    private isRippleIntern;
    get selectedIndex(): number;
    set selectedIndex(value: number | string);
    get isRipple(): boolean;
    set isRipple(value: boolean | string);
    ngAfterContentInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    tabSelected(tab: MdlTabPanelComponent): void;
    private updateSelectedTabIndex;
    static ɵfac: i0.ɵɵFactoryDeclaration<MdlTabsComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<MdlTabsComponent, "mdl-tabs", never, { "selectedIndex": "mdl-tab-active-index"; "isRipple": "mdl-ripple"; }, { "selectedTabEmitter": "mdl-tab-active-changed"; }, ["tabs"], ["*"], false, never>;
}