import type { Logger } from "tslog";
/**
 * Default timeout for external client API calls (30 seconds).
 * Override with `ROLEBOX_CLIENT_TIMEOUT_MS` env var.
 */
export declare const DEFAULT_TIMEOUT_MS: number;
/**
 * Wraps a promise with a timeout guard.
 *
 * - If the promise settles within `ms`: returns the resolved value.
 * - If the timeout fires first: logs a warning with `label` and returns `null`.
 * - If the underlying promise rejects: re-throws the error (caller's
 *   existing try/catch handles it).
 *
 * @param promise - The promise to guard.
 * @param ms      - Timeout in milliseconds.
 * @param label   - Human-readable label for log messages.
 * @param log     - Logger instance used to emit warning on timeout.
 * @returns The resolved value, or `null` if the timeout elapsed.
 */
export declare function withTimeout<T>(promise: Promise<T>, ms: number, label: string, log: Logger<any>): Promise<T | null>;
//# sourceMappingURL=timeout.d.ts.map