interface CredentialsProviderimport { type CredentialsProvider } from "https://dotland.deno.dev/x/aws_api@v0.8.1/client/mod.ts"; MethodsgetCredentials(): Promise<Credentials>import CredentialsProviderimport { CredentialsProvider } from "https://dotland.deno.dev/x/aws_api@v0.8.1/client/mod.ts";