Exec invokes signal-cli with the supplied args and returns the bytes that writes to stdout.

GetSignalAvatarsFolder returns the user's signal-cli avatars folder.

GetSignalFolder returns the user's signal-cli local storage.

NewSignal returns a new signal instance for the specified user.

SignalDir is where signal-cli saves its local data.

MockSignal implements siggo's SignalAPI interface without actually calling signal-cli for anything.

Signal represents a signal-cli session for a given user.

SignalContact is the data signal-cli saves for each contact in SignalDataDir/<phonenumber>.

SignalGroup is the data that signal-cli saves for each group in SignalDataDir/<phonenumber>.

SignalGroupInfo is the data that is retrived for each group when we call `signal-cli listGroups` As far as I know right now that is the only way to get the group names.

SignalGroupMember is a member of a signal group.

SignalRecipient is the format used in the `recipients-store` file.

SignalRecipientStore.

SignalUserData is the data signal saves for a given user in SignalDataDir/<phonenumber>.