function chacha20import { chacha20 } from "https://deno.land/x/chacha20@v0.2.0/mod.ts"; chacha20(out: Uint8Array,key: Uint8Array,nonce: Uint8Array,counter: number,text: Uint8Array,): voidParametersout: Uint8Arraykey: Uint8Arraynonce: Uint8Arraycounter: numbertext: Uint8ArrayReturnsvoid