interface DefaultRequestHeaders {
    "X-Requested-With": string;
    "X-Sdk-Int": string;
    "X-Sdk-Locale": string;
    "X-App-Id": string;
    "X-App-Version": string;
    "X-App-Code": string;
    "X-Api-Version": string;
    "X-App-Device": string;
    "X-App-Token": string;
}
export declare class NetworkHelper {
    readonly DEVICE_ID: string;
    constructor();
    getDefaultRequestHeaders(): DefaultRequestHeaders;
    request(url: string, param?: {
        [propName: string]: any;
    }): string | object;
    private getToken;
    private getGuid;
}
export {};