SectionNav
The build-injected navigation input a section Renderer receives alongside `slots` and `options`.
The build-injected navigation input a section Renderer receives alongside
slots and options. Resolution happens at build/render time, never
inside a pure renderer — the composition-aware caller builds the map from
the composed sections’ resolved anchor values and passes it in.
Import from @homepages/template-kit.
Signature
Section titled “Signature”export type SectionNav = { selfAnchor: string; anchors: Record<string, string>; pages: NavPage[];};