interface INetworkInformation {
    readonly effectiveType: 'slow-2g' | '2g' | '3g' | '4g';
    readonly downlink: number;
    readonly rtt: number;
    readonly saveData: boolean;
    readonly downlinkMax?: number;
    readonly type?: string;
    readonly addEventListener: (type: string, listener: (event: Event) => void) => void;
    readonly removeEventListener: (type: string, listener: (event: Event) => void) => void;
    onchange: EventListener | null;
}
export default INetworkInformation;