import type { Reducer } from '@reduxjs/toolkit';
import type { HeaderAction, HeaderState, Page, PageBreadcrumbsOptions } from './types';
declare const header: Reducer<HeaderState, HeaderAction>;
export declare function setHeaderBreadcrumbs<T extends Page>(page: T, options: PageBreadcrumbsOptions<T>): {
    readonly type: "header/SET_HEADER_BREADCRUMBS";
    readonly page: T;
    readonly options: PageBreadcrumbsOptions<T>;
};
export default header;