export default file; declare namespace file { namespace file { function test(x: any): boolean; function test(x: any): boolean; function replace(f: any): any; function replace(f: any): any; function revive({ name, type, buffer, lastModified }: { name: any; type: any; buffer: any; lastModified: any; }): File; function revive({ name, type, buffer, lastModified }: { name: any; type: any; buffer: any; lastModified: any; }): File; function replaceAsync(f: any): any; function replaceAsync(f: any): any; } }