export declare const IonTabButton: import("vue").DefineComponent<{ _getTabState: { type: FunctionConstructor; default: () => {}; }; disabled: BooleanConstructor; download: StringConstructor; href: StringConstructor; rel: StringConstructor; layout: StringConstructor; selected: BooleanConstructor; tab: StringConstructor; target: StringConstructor; _onClick: { type: FunctionConstructor; required: false; }; }, () => import("vue").VNode, unknown, {}, {}, import("vue").ComponentOptionsMixin, import("vue").ComponentOptionsMixin, {}, string, import("vue").PublicProps, Readonly {}; }; disabled: BooleanConstructor; download: StringConstructor; href: StringConstructor; rel: StringConstructor; layout: StringConstructor; selected: BooleanConstructor; tab: StringConstructor; target: StringConstructor; _onClick: { type: FunctionConstructor; required: false; }; }>>, { disabled: boolean; _getTabState: Function; selected: boolean; }, {}>;