interface fetchRequestimport { type fetchRequest } from "https://dotland.deno.dev/x/kafkasaur@v0.0.7/index.d.ts"; Propertiesrequest: { replicaId?: number; isolationLevel?: number; maxWaitTime?: number; minBytes?: number; maxBytes?: number; topics: Array<{ topic: string; partitions: Array<{ partition: number; fetchOffset: string; maxBytes: number; }>; }>; rackId?: string; }