waitUntilChannelDeleted
suspend fun RepostspaceClient.waitUntilChannelDeleted(request: GetChannelRequest, retryStrategy: <Error class: unknown class>? = null): <Error class: unknown class><GetChannelResponse>
suspend fun RepostspaceClient.waitUntilChannelDeleted(block: GetChannelRequest.Builder.() -> Unit): <Error class: unknown class><GetChannelResponse>