native-fn/dist/src/plugin/network/cores/index.d.ts

import type { Network } from "../types";
interface ConnectionInformation {
    downlink: number;
    rtt: number;
    saveData: boolean;
    effectiveType: 'slow-2g' | '2g' | '3g' | '4g';
    type?: 'bluetooth' | 'cellular' | 'ethernet' | 'none' | 'wifi' | 'wimax' | 'other' | 'unknown';
}
declare global {
    interface Navigator {
        connection: ConnectionInformation;
    }
}
declare const Network: Network;
export default Network;