import { getSignedUrl } from "https://deno.land/x/darkflare@v6.0.1/s3/mod.ts";
type
<InputTypesUnion extends object, InputType extends InputTypesUnion, OutputType extends MetadataBearer = MetadataBearer>() => Promise<string>
client: Client<any, InputTypesUnion, MetadataBearer, any>,
command: Command<InputType, OutputType, any, InputTypesUnion, MetadataBearer>,
options?: RequestPresigningArguments,