| ElectronicSignatureFragment | A dialog for adding a signature to a document by drawing, selecting an image, or typing. |
| ElectronicSignatureOptions | Options for configuring the ElectronicSignatureFragment. |
| ElectronicSignatureOptions.Builder | A helper class used for building the ElectronicSignatureOptions. |
| SignatureInfoDialog | Dialog showing information of a digital signature. |
| SignatureOptions | Options for configuring the SignaturePickerFragment. |
| SignatureOptions.Builder | A helper class used for building the SignatureOptions. |
| SignaturePickerFragment | The `SignaturePickerFragment` can be used to create ink signatures to add to a document. |
| SignatureSignerDialog | Dialog for signing a single SignatureFormField using a given Signer. |
| SignatureSignerDialog.Options | Collection of all the parameters the SignatureSignerDialog requires. |
| SignatureSignerDialog.Options.Builder | Allows you to create the SignatureSignerDialog.Options object to pass to the SignatureSignerDialog. |
| SignatureUiData | UI data for the newly drawn signature. |