import { BrowserConnectionInfo, BrowserNetworkMetrics } from "./types";
export type BrowserNetworkMetricsState = BrowserNetworkMetrics & {
    onlineTransitionCount: number;
    offlineTransitionCount: number;
    offlineDurationMs: number;
    flapCount: number;
    currentOnline: boolean | null;
    offlineStartedAt: number | null;
    offlineDurationBaseMs: number;
};
export declare const createInitialBrowserNetworkMetrics: (browserOnline: boolean, connectionInfo: BrowserConnectionInfo) => BrowserNetworkMetricsState;
export declare const updateBrowserNetworkMetrics: (state: BrowserNetworkMetricsState, input: {
    at: number;
    browserOnline: boolean;
    connectionInfo: BrowserConnectionInfo;
}) => BrowserNetworkMetricsState;
export declare const finalizeBrowserNetworkMetrics: (state: BrowserNetworkMetricsState, now: number) => BrowserNetworkMetricsState;
//# sourceMappingURL=browserNetworkMetrics.d.ts.map