import React from 'react';
export interface HeaderClasses {
    root?: string;
    leftRoot?: string;
    centerRoot?: string;
    rightRoot?: string;
}
export interface HeaderProps {
    time?: number;
    speaker?: string;
    leftComponents: Array<React.ReactNode>;
    centerComponents: Array<React.ReactNode>;
    rightComponents: Array<React.ReactNode>;
    classes?: HeaderClasses;
}
export declare const LogoButton: () => JSX.Element;
export declare const Header: ({ speaker, leftComponents, centerComponents, rightComponents, classes, }: HeaderProps) => JSX.Element;