import { PerformanceMark } from "https://deno.land/x/deno@v2.0.4/cli/tsc/dts/lib.deno.shared_globals.d.ts";
PerformanceMark is an abstract interface for PerformanceEntry objects
with an entryType of "mark". Entries of this type are created by calling
performance.mark() to add a named DOMHighResTimeStamp (the mark) to the
performance timeline.
type
{ readonly prototype: PerformanceMark; new (name: string, options?: PerformanceMarkOptions): PerformanceMark; }