@uiw/react-native/lib/Form/utils/is.d.ts

UIW for React Native

export declare function isArray(obj: any): obj is any[];
export declare function isObject(obj: any): obj is {
    [key: string]: any;
};
export declare function isString(obj: any): obj is string;
export declare function isNumber(obj: any): obj is number;
export declare function isRegExp(obj: any): boolean;
export declare function isObjectEmpty(obj: any): boolean;