Import
import { InitialState } from "@typed/ui/Hovercard";Signatures
export interface InitialState {
readonly id: string;
readonly open?: boolean;
}Why
Requiring an id makes the anchor/content relationship explicit.
Ownership and lifetime
Configuration is inert.
Property: id
Stable content id.
Property: id: Why
Explicit ids prevent hydration relationship drift.
Property: id: Ownership and lifetime
Plain data retains no resources.
Property: open
Initial visibility, defaulting to false.
Property: open: Why
Closed is deterministic before focus or hover interaction.
Property: open: Ownership and lifetime
Plain data retains no resources.
Other public imports
These import paths expose the same declaration. Each page retains its own public name and signature.