import { RegistryEntry } from './registry.js';
/**
 * Scan a single .d.ts file and extract Angular directive/component/pipe
 * metadata from the static ɵdir / ɵcmp / ɵpipe type declarations.
 *
 * This mirrors what ngtsc's DtsMetadataReader does: it reads the type
 * parameters of ɵɵDirectiveDeclaration / ɵɵComponentDeclaration /
 * ɵɵPipeDeclaration to discover selectors, inputs, and outputs for
 * pre-compiled Angular packages.
 */
export declare function scanDtsFile(code: string, fileName: string): RegistryEntry[];
/**
 * Resolve a package's directory in node_modules, scan all its .d.ts files,
 * and return RegistryEntry[] for every Angular declaration found.
 *
 * @param packageName  e.g. "@angular/router"
 * @param basePath     project root (where node_modules lives)
 */
export declare function scanPackageDts(packageName: string, basePath: string, visited?: Set<string>): RegistryEntry[];
/**
 * Parse a source file with OXC and return the set of bare-specifier package
 * names it imports (e.g. "@angular/router", "rxjs"). Relative imports are
 * skipped.
 */
export declare function collectImportedPackages(code: string, fileName: string): Set<string>;
/**
 * Parse a source file with OXC and return the relative-path specifiers it
 * re-exports via `export * from './x'`, `export * as Ns from './x'`, or
 * `export { … } from './x'`. Bare-specifier re-exports are skipped.
 *
 * Used by the analog Vite plugin to walk library entry barrels at startup
 * (e.g. `helm/select/src/index.ts` → `./lib/hlm-select`) so the underlying
 * directive classes land in the registry before any consumer is compiled.
 */
export declare function collectRelativeReExports(code: string, fileName: string): string[];
/**
 * Parse a source file with OXC and return every module specifier it imports or
 * re-exports from (relative AND bare), including `import`, `export * from`, and
 * `export { … } from`. Used to walk the transitive import graph at startup so
 * the registry contains components/directives/pipes/modules from files not
 * directly listed in tsconfig `files`/`include` (transitively-imported app
 * sources) or behind wildcard `paths` (workspace libraries).
 */
export declare function collectAllImports(code: string, fileName: string): string[];