TableProgress
import type { TableProgress } from "https://googleapis.deno.dev/v1/bigtableadmin:v2.ts";Progress info for copying a table's data to the new cluster.
interface TableProgress  {
estimatedCopiedBytes?: bigint;
estimatedSizeBytes?: bigint;
state?: 
} | "STATE_UNSPECIFIED"
 | "PENDING"
 | "COPYING"
 | "COMPLETED"
 | "CANCELLED";