/**
 * Shared Test Helpers
 *
 * Common utilities for tests across all packages
 */
/**
 * Create a unique temporary test directory
 *
 * @returns Path to the created temporary directory
 *
 * @example
 * ```typescript
 * let testDir: string;
 * beforeEach(async () => {
 *   testDir = await createTempTestDir();
 * });
 * ```
 */
export declare function createTempTestDir(): Promise<string>;
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