/**
 * Shared diff for **create-only** recipe kinds.
 *
 * skill, widget, and custom-mcp have a verified create endpoint but no
 * verified update — so, like `campaign`'s create-only project, a recipe
 * creates the resource when absent and leaves an existing one untouched
 * (a `noop`, surfaced so the operator sees it was not converged).
 */
import type { RecipePlan } from "../../sync/index.js";
/** Diff for a create-only kind: `create` when absent, otherwise `noop`. */
export declare const diffCreateOnly: <T>(kindLabel: string, name: string, desired: T, current: T | null) => RecipePlan;