import { PerformanceEntry } from "https://deno.land/x/deno@v1.28.3/cli/tsc/dts/lib.deno.shared_globals.d.ts";
Encapsulates a single performance metric that is part of the performance
timeline. A performance entry can be directly created by making a performance
mark or measure (for example by calling the .mark() method) at an explicit
point in an application.