export interface DurableEntryInput {
  /** Opaque per-entry handle (not the dedup key). */
  readonly id: string;
  /** Which queue registration key this belongs to (one backend can hold many). */
  readonly key: string;
  /** Dedup key — unique among *live* (pending/in-flight) entries; absent = never deduped. */
  readonly dedupKey?: string;
  readonly priority: DurablePriority;
  /** Already-encoded JSON payload. */
  readonly payload: unknown;
  /** Schema version stamped on the row, for decode/upcast on take. */
  readonly schemaVersion?: number;
}