import { Component } from 'react';
export interface TabBarStyle {
    style?: Object;
    itemWrapperStyle?: Object;
    itemWrapperActiveStyle?: Object;
    itemStyle?: Object;
    itemActiveStyle?: Object;
    underlineStyle?: Object;
    underlineActiveStyle?: Object;
}
export interface TabBarProps extends TabBarStyle {
    data: Array<TabItem>;
    activeTab?: number;
    onChangeTab?: Function;
}
export interface TabItem {
    title: string;
    id: number;
    showBadge?: boolean;
    badgeNum?: number;
    badgeStyle?: {
        circleStyle?: object;
        textStyle?: object;
    };
}
interface TabBarStates {
    activeTab: number;
}
export default class TabBar extends Component<TabBarProps, TabBarStates> {
    constructor(props: TabBarProps);
    static getDerivedStateFromProps(props: TabBarProps, state: TabBarStates): {
        activeTab: number;
    } | null;
    goToTab: (index: number) => void;
    onPress: (index: number) => () => void;
    render(): JSX.Element;
}
export {};