export declare const window: (thing: any) => thing is Window; export declare const docFrag: (thing: any) => thing is DocumentFragment; export declare const object: (thing: any) => thing is { [index: string]: any; }; export declare const func: (thing: any) => thing is (...args: any[]) => any; export declare const number: (thing: any) => thing is number; export declare const bool: (thing: any) => thing is boolean; export declare const string: (thing: any) => thing is string; export declare const element: (thing: any) => thing is import("@interactjs/types/types").Element; export declare const plainObject: typeof object; export declare const array: (thing: any) => thing is T[];