export interface NetworkInformation {
    downlink: number;
    uplink: number;
}
export declare function getDeviceId(): string;
export declare function getOperatingSystem(): string;
export declare function getNetworkInformation(): NetworkInformation;
export declare function listenLocationChangedEvent(clb: any): void;
export declare function listenApplicationClose(clb: any): void;
export declare function listenApplicationVisibilityChange(clb_visible: any, clb_hide: any): void;
export declare function listenPageChanged(clb: any): void;
export declare function listenPageScrolled(threshold: any, clb: any): void;
export declare function isDevEnvironment(): boolean;
export declare function init(): void;