public string readAsText(Blob fileBlob, string encoding) { return default(string); }
public string readAsText(Blob fileBlob) { return default(string); }
// FileReaderSync public string readAsBinaryString(Blob fileBlob) { return default(string); }
public void readAsText(Blob fileBlob, string encoding) {}
public void readAsText(Blob fileBlob) {}
// FileReader public void readAsBinaryString(Blob fileBlob) {}