/**
 * Rate Limiter for AI Callers
 *
 * Prevents runaway scenarios where AI makes too many requests.
 * Humans bypass rate limiting entirely.
 */
import { CallerRole } from './dojoPolicy.js';
interface RateLimitConfig {
    maxRequestsPerMinute: number;
    maxConcurrent: number;
}
export interface RateLimitResult {
    allowed: boolean;
    reason?: string;
    retryAfterMs?: number;
}
/**
 * Check if a request is allowed under rate limits.
 * Call this BEFORE processing a request.
 */
export declare function checkRateLimit(callerRole?: CallerRole): RateLimitResult;
/**
 * Record that a request has started.
 * Call this AFTER checkRateLimit returns allowed: true.
 */
export declare function recordRequestStart(callerRole?: CallerRole): void;
/**
 * Record that a request has completed.
 * Call this in a finally block after processing.
 */
export declare function recordRequestEnd(callerRole?: CallerRole): void;
/**
 * Get current rate limit status for monitoring/debugging.
 */
export declare function getRateLimitStatus(callerRole: CallerRole): {
    requestsInLastMinute: number;
    concurrent: number;
    limits: RateLimitConfig;
};
/**
 * Reset rate limit state (useful for testing).
 */
export declare function resetRateLimits(): void;
export {};
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