declare type ConnectionType = 'bluetooth' | 'cellular' | 'ethernet' | 'mixed' | 'none' | 'other' | 'unknown' | 'wifi' | 'wimax';
declare type EffectiveConnectionType = '2g' | '3g' | '4g' | 'slow-2g';
declare type Megabit = number;
declare type Millisecond = number;
export interface NetworkInformation extends EventTarget {
    readonly type?: ConnectionType;
    readonly effectiveType?: EffectiveConnectionType;
    readonly downlinkMax?: Megabit;
    readonly downlink?: Megabit;
    readonly rtt?: Millisecond;
    readonly saveData?: boolean;
    onchange?: EventListener;
}
export {};