import * as React from 'react';
import { Animated, ViewStyle, ImageStyle, ImageURISource } from 'react-native';
import { CLAppBar } from './AppBar';
export declare class CLBottomBar extends CLAppBar {
    protected containerStyle: () => ViewStyle;
    protected shadowImageSource: () => number | ImageURISource;
    protected separatorStyle: () => ImageStyle;
    /**
     * V4TODO: There is a bug in bottom bar.
     * Item placement should be controlled with 'bottom' position instead of 'top' position.
     */
    protected renderItems: (scrollBehaviourOffset: Animated.AnimatedInterpolation) => React.ReactElement<any, string | ((props: any) => React.ReactElement<any, string | any | (new (props: any) => React.Component<any, any, any>)> | null) | (new (props: any) => React.Component<any, any, any>)>[];
}