import type { FC } from 'react';
import type { SpecItem } from '@looker/sdk-codegen';
interface HeaderProps {
    spec: SpecItem;
    toggleNavigation: (target?: boolean) => void;
    className?: string;
}
export declare const HEADER_REM = 4;
export declare const HEADER_TOGGLE_LABEL = "Toggle Navigation";
export declare const HeaderLayout: FC<HeaderProps>;
export declare const Header: import("styled-components").StyledComponent<FC<HeaderProps>, import("styled-components").DefaultTheme, {}, never>;
export {};
