export declare const request: { updateUser: (_row: Record) => Promise<{ error: undefined; }>; createUser: (_row: Record) => Promise<{ error: undefined; }>; searchUsers: (_value: string) => Promise<{ ID: string; Name: string; Age: string; }[]>; searchUsersByCountry: (value: string) => Promise<{ ID: string; Name: string; Age: string; }[]>; }; export declare const downloadCSV: (csv: string, filename: string) => void; export declare const dataToCSV: (data: Record[]) => string; export declare const parseCSV: (file: File) => Promise[]>;