/**
 * A value or a promise of one.
 *
 * In its own file rather than beside either contract that uses it: `module-ui.ts` and
 * `contribution.ts` both need it, and `module-ui.ts` reaches `host-context.ts`, which reaches
 * `contribution.ts` — so declaring it in either would close a source cycle that
 * `scripts/check-boundaries.ts` rejects, including one formed only by `import type`.
 */
export type Awaitable<Value> = Value | PromiseLike<Value>;