/**
 * Packagist (PHP Composer) registry adapter for source-sync.
 *
 * Owns: one-pass full snapshot sync from the Packagist list API.
 */
import type { SourceDefinition } from "../../../../types.js";
import type { SourceSyncContext, SourceSyncSourceState } from "../types.js";
/**
 * Syncs the Packagist (PHP) registry by fetching the full package-name
 * snapshot from the list API in one pass.
 */
export declare function syncPackagistRegistrySource(source: SourceDefinition, context: SourceSyncContext): Promise<SourceSyncSourceState>;