import { Types } from '../model'; export declare const isNumber: (arg: any) => arg is number; export declare const isString: (arg: any) => arg is string; export declare const isObject: (obj: any) => obj is {}; export declare const isEmpty: (obj: any) => boolean; export declare const isCreativeWork: (obj: any) => obj is Types.CreativeWork; export declare const isAvailability: (obj: any) => obj is Types.Availability; export declare const isWeatherAlert: (obj: any) => obj is Types.WeatherAlert; export declare const isMessageState: (obj: any) => obj is Types.MessageState; export declare const isMessageGroup: (obj: any) => obj is Types.MessageGroup; export declare const isOccasion: (obj: any) => obj is Types.Occasion; export declare const isOrderState: (obj: any) => obj is Types.OrderState; export declare const isGame: (obj: any) => obj is Types.Game; export declare const isGameInvite: (obj: any) => obj is Types.GameInvite;