/**
 * ResourceLimiter Entity
 *
 * Manages and enforces resource limits for agent operations.
 * Prevents runaway operations by tracking API calls, tokens, time, etc.
 *
 * @see TSK-FR-001〜006 - ResourceLimiter
 * @see REQ-FR-060〜063 - ResourceLimiter
 * @trace DES-MUSUBIX-FR-001 DES-ORCH-002
 */
import { type ResourceUsage, type ResourceLimitCheckResult, type ResourceLimiterConfig } from '../value-objects/ResourceLimits.js';
/**
 * Resource Limiter Interface
 */
export interface IResourceLimiter {
    /** Check if current usage is within limits */
    checkLimits(): ResourceLimitCheckResult;
    /** Record an API call */
    recordApiCall(): void;
    /** Record tokens consumed */
    recordTokens(count: number): void;
    /** Record a file operation */
    recordFileOperation(): void;
    /** Record execution time */
    recordExecutionTime(ms: number): void;
    /** Start tracking a concurrent operation */
    startConcurrentOperation(): void;
    /** End tracking a concurrent operation */
    endConcurrentOperation(): void;
    /** Get current usage snapshot */
    getUsage(): ResourceUsage;
    /** Get formatted usage report */
    getUsageReport(): string;
    /** Reset all usage counters */
    reset(): void;
}
/**
 * Resource Limiter Implementation
 *
 * Tracks resource usage and enforces limits to prevent runaway operations.
 *
 * @example
 * ```typescript
 * const limiter = createResourceLimiter();
 *
 * limiter.recordApiCall();
 * limiter.recordTokens(1500);
 *
 * const result = limiter.checkLimits();
 * if (!result.withinLimits) {
 *   console.error('Resource limits exceeded:', result.exceededLimits);
 * }
 * ```
 */
export declare class ResourceLimiter implements IResourceLimiter {
    private readonly limits;
    private readonly warningThreshold;
    private readonly throwOnExceeded;
    private apiCalls;
    private tokensUsed;
    private executionTimeMs;
    private concurrentOperations;
    private fileOperations;
    private lastUpdated;
    constructor(config?: ResourceLimiterConfig);
    /**
     * Check if current usage is within limits
     */
    checkLimits(): ResourceLimitCheckResult;
    /**
     * Record an API call
     */
    recordApiCall(): void;
    /**
     * Record tokens consumed
     */
    recordTokens(count: number): void;
    /**
     * Record a file operation
     */
    recordFileOperation(): void;
    /**
     * Record execution time
     */
    recordExecutionTime(ms: number): void;
    /**
     * Start tracking a concurrent operation
     */
    startConcurrentOperation(): void;
    /**
     * End tracking a concurrent operation
     */
    endConcurrentOperation(): void;
    /**
     * Get current usage snapshot
     */
    getUsage(): ResourceUsage;
    /**
     * Get formatted usage report
     */
    getUsageReport(): string;
    /**
     * Reset all usage counters
     */
    reset(): void;
    private checkResource;
    private percentage;
    private updateTimestamp;
}
/**
 * Create a ResourceLimiter instance
 *
 * @param config - Optional configuration
 * @returns IResourceLimiter instance
 */
export declare function createResourceLimiter(config?: ResourceLimiterConfig): IResourceLimiter;
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