function defaultimport { default } from "https://deno.land/x/pbkit@v0.0.72/cli/pollapo/misc/exponential-backoff.ts"; default<T>(op: () => Promise<T>, stop?: (err: any, i: number) => boolean): Promise<T>Type ParametersTParametersop: () => Promise<T>optionalstop: (err: any, i: number) => boolean = [UNSUPPORTED]ReturnsPromise<T>