Method ambientDeclarationPredicateFor

src/db/queries.ts:2132–2135

* A reusable `(path) => boolean` ambient-declaration test over a bounded * candidate list — the shape a ranking comparator wants: one query up front, * O(1) per comparison.

(filePaths: Iterable<string>)

   * O(1) per comparison.
   */
  ambientDeclarationPredicateFor(filePaths: Iterable<string>): (filePath: string) => boolean {
    const flagged = this.getAmbientDeclarationPathsAmong(filePaths);
    return (filePath: string) => flagged.has(filePath);
  }

  /** How many indexed files carry the generated flag. Surfaced by `status`. */
  countGeneratedFiles(): number {