/**
 * ID generation utilities for test factories
 *
 * TEST-DESIGN-001: Uses random IDs to prevent race conditions in parallel test execution.
 *
 * @example
 * ```typescript
 * const id = randomStringId('preset'); // 'preset-a7x9k2m'
 * const numId = randomId();            // 438291057
 * ```
 */
/**
 * Generate a random numeric ID
 * TEST-DESIGN-001: Safe for parallel test execution
 * @returns A random positive integer
 */
export declare function randomId(): number;
/**
 * Generate a random string ID with prefix
 * TEST-DESIGN-001: Safe for parallel test execution
 * @param prefix - The ID prefix (e.g., 'preset', 'category')
 * @returns A string ID like 'preset-a7x9k2m'
 */
export declare function randomStringId(prefix: string): string;
/**
 * Get a string ID with prefix
 * TEST-DESIGN-001: Delegates to randomStringId for parallel-safe execution
 * @param prefix - The ID prefix (e.g., 'preset', 'category')
 * @returns A string ID like 'preset-a7x9k2m'
 */
export declare function nextStringId(prefix: string): string;
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