function defaultimport { default } from "https://deno.land/std@0.139.0/node/_crypto/randomBytes.ts"; default(size: number): Bufferdefault(size: number, cb?: (err: Error | null, buf?: Buffer) => void): voidParameterssize: numberBuffer length, must be equal or greater than zero ReturnsBufferParameterssize: numberoptionalcb: (err: Error | null, buf?: Buffer) => voidReturnsvoid