# SignatureInformation

## Content

# Type Alias: SignatureInformation

```ts
type SignatureInformation = object;
```

Information about signature used in document.

## Properties

### signatureFields

```ts
signatureFields: SignatureAnnotation[];
```

An array with all available signature fields in the document.
The signatureFields represents all signature fields in a file, whether it is signed or not.

***

### signed

```ts
signed: boolean;
```

The flag indicates whether the document is signed.
Note, a document is considered signed if it contains at least
one signature field with the signatureValue property filled in.

***

### signedByFields

```ts
signedByFields: SignatureAnnotation[];
```

An array with signature field(s) which was used to sign the document.
The signedByFields only represents signed signature fields.