/**
 * Executes a promise with a timeout. If the promise doesn't resolve or reject within
 * the specified timeout, returns the provided default value.
 *
 * @param operation The promise to execute
 * @param timeoutMs Timeout in milliseconds
 * @param operationName Name of the operation (for logs)
 * @param defaultValue Value to return if the operation times out
 * @returns Promise that resolves with the operation result or the default value on timeout
 */
export declare function withTimeout<T>(operation: Promise<T>, timeoutMs: number, operationName: string, defaultValue: T): Promise<T>;