/**
 * Default timeout values (in milliseconds) for different step types.
 * These values are used when no explicit timeouts are configured.
 */
export declare const DEFAULT_TIMEOUTS: {
    /**
     * Default global timeout (30s)
     * Rationale: A reasonable default for most operations
     */
    global: number;
    /**
     * Default request timeout (30s)
     * Rationale: Network operations require more time due to external dependencies
     * and potential network latency
     */
    request: number;
    /**
     * Default transform timeout (10s)
     * Rationale: Data transformations should be relatively quick but may involve
     * complex calculations on large datasets
     */
    transform: number;
    /**
     * Default condition timeout (5s)
     * Rationale: Condition evaluations are typically simpler than transformations
     */
    condition: number;
    /**
     * Default loop timeout (60s)
     * Rationale: Loops may process many items and should have longer timeouts
     */
    loop: number;
    /**
     * Default expression evaluation timeout (1s)
     * Rationale: Single expressions should complete quickly;
     * 1s matches current hardcoded value in SafeExpressionEvaluator
     */
    expression: number;
};
/**
 * Absolute minimum allowed timeout value (50ms)
 * Rationale: Any operation taking less than 50ms doesn't need timeout protection,
 * and very small timeouts might cause false positives
 */
export declare const MIN_TIMEOUT_MS = 50;
/**
 * Absolute maximum allowed timeout value (1 hour)
 * Rationale: Operations taking longer than 1 hour should be redesigned or
 * broken into smaller steps
 */
export declare const MAX_TIMEOUT_MS = 3600000;