export declare class DeviceShadowProperties {
    properties?: object;
    private 'event_time'?;
    constructor();
    withProperties(properties: object): DeviceShadowProperties;
    withEventTime(eventTime: string): DeviceShadowProperties;
    set eventTime(eventTime: string | undefined);
    get eventTime(): string | undefined;
}
//# sourceMappingURL=DeviceShadowProperties.d.ts.map