/**
 * Data-lineage runtime that lives inside the sandboxed iframe, alongside the
 * element inspector. Unlike the inspector (which maps a clicked element to its
 * source location for AI edits and draws a crosshair overlay), this maps a
 * clicked element to the *query* that produced it (via the build-/render-time
 * `data-ld-query` stamp) and can highlight where a given query renders.
 *
 * Protocol (parent <-> iframe), all over postMessage:
 *   iframe -> parent : lightdash:lineage:available           (once the app has [data-ld-query] stamps)
 *   parent -> iframe : lightdash:lineage:enable | :disable    (click-select mode)
 *   iframe -> parent : lightdash:lineage:selected {queryUuid} (on click, while enabled)
 *   parent -> iframe : lightdash:lineage:highlight {queryUuid|null}  (hover, any time)
 */
export type LineageSelectedMessage = {
    type: 'lightdash:lineage:selected';
    queryUuid: string;
};
export type LineageAvailableMessage = {
    type: 'lightdash:lineage:available';
    /** Number of stamped elements at announce time. Always ≥ 1 — the parent
     *  treats announces without it as legacy SDKs that announced with zero
     *  stamps, and keeps the Inspect-data toggle disabled. */
    stampCount: number;
};
/** queryUuid of the nearest stamped ancestor of `el`, or null. */
export declare function resolveLineageTarget(el: Element | null): string | null;
export declare function clearHighlight(): void;
export declare function applyHighlight(queryUuid: string | null): void;
/**
 * Mounts the lineage runtime. Idempotent. Mirrors `mountInspector`.
 */
export declare function mountLineage(parent: Window): void;