function signV4import { signV4 } from "https://deno.land/x/s3_lite_client@0.7.0/signing.ts"; signV4(request: { headers: Headers; method: string; path: string; accessKey: string; secretKey: string; region: string; date: Date; }): Promise<string>Generate the Authorization header required to authenticate an S3/AWS request. Parametersrequest: { headers: Headers; method: string; path: string; accessKey: string; secretKey: string; region: string; date: Date; }ReturnsPromise<string>