static new_impl(arg: SignInterface, baseSign_impl: BaseSignInterface, pubkeys: ChannelPublicKeys): Sign {
const impl_holder: LDKSignHolder = new LDKSignHolder();
let structImplementation = {
static new_impl(arg: SignInterface, baseSign_impl: BaseSignInterface, pubkeys: ChannelPublicKeys): Sign {
const impl_holder: LDKSignHolder = new LDKSignHolder();
let structImplementation = {