type alias AmountMigrateTimport { type AmountMigrateT } from "https://dotland.deno.dev/x/nessie@2.0.11/mod.ts"; Amount type for migrations. definition: number | undefinedimport AmountMigrateTimport { AmountMigrateT } from "https://dotland.deno.dev/x/nessie@2.0.11/mod.ts";