/**
 * Detects if a component needs client-side hydration runtime
 *
 * Returns true if the code contains:
 * - <Hydrate> components (explicit islands)
 * - createLiquidSnippet (implicit islands)
 *
 * @param tsxContent - Source code content to analyze
 * @returns true if client runtime is needed
 */
export declare function needsClientRuntime(tsxContent: string): boolean;