import type { TimeRange } from "../types";
type Tab = "overview" | "requests" | "errors" | "models" | "costs" | "behavior";
interface HeaderProps {
    activeTab: Tab;
    onTabChange: (tab: Tab) => void;
    onSync: () => void;
    syncing: boolean;
    timeRange: TimeRange;
    onTimeRangeChange: (timeRange: TimeRange) => void;
}
export declare function Header({ activeTab, onTabChange, onSync, syncing, timeRange, onTimeRangeChange }: HeaderProps): import("react/jsx-runtime").JSX.Element;
export {};