interface _Columnimport { type _Column } from "https://deno.land/x/pg_mem@2.6.3/interfaces-private.ts"; PropertiesreadonlynotNull: booleanreadonlydefault: IValue | nilreadonlyexpression: IValuereadonlyusedInIndexes: ReadonlySet<_IIndex>readonlytable: _ITablereadonlyname: stringMethodsalter(alter: AlterColumn, t: _Transaction): thisrename(to: string, t: _Transaction): thisdrop(t: _Transaction): voidonDrop(sub: DropHandler): ISubscription