/**
 * Standalone Nonce Manager Utility
 * Provides nonce management functionality that can be imported and used independently
 */
import { ApiClient } from '../api/api-client';
export interface NonceManagerConfig {
    accountIndex: number;
    apiKeyIndex: number;
    batchSize?: number;
    maxCacheAge?: number;
}
export declare class NonceManager {
    private nonceCache;
    private transactionApi;
    private config;
    constructor(apiClient: ApiClient, config: NonceManagerConfig);
    /**
     * Get next nonce for current API key
     */
    getNextNonce(): Promise<number>;
    /**
     * Get multiple nonces for batch operations
     */
    getNextNonces(count: number): Promise<number[]>;
    /**
     * Pre-warm the nonce cache for better performance
     */
    preWarmCache(): Promise<void>;
    /**
     * Clear nonce cache
     */
    clearCache(): void;
    /**
     * Get cache statistics
     */
    getCacheStats(): Record<number, {
        count: number;
        oldest: number;
        newest: number;
    }>;
    /**
     * Check if nonce manager is healthy
     */
    isHealthy(): boolean;
    /**
     * Acknowledge transaction failure and rollback nonce
     * This prevents nonce gaps when transactions fail
     */
    acknowledgeFailure(apiKeyIndex: number): void;
    /**
     * Hard refresh nonce from API (used when invalid nonce error occurs)
     */
    hardRefreshNonce(apiKeyIndex: number): Promise<void>;
    /**
     * Check if error is nonce-related
     */
    isNonceError(error: any): boolean;
    /**
     * Get current configuration
     */
    getConfig(): NonceManagerConfig;
    /**
     * Update configuration
     */
    updateConfig(newConfig: Partial<NonceManagerConfig>): void;
}
/**
 * Factory function to create a nonce manager
 */
export declare function createNonceManager(apiClient: ApiClient, config: NonceManagerConfig): NonceManager;
/**
 * Standalone nonce fetching function (without caching)
 */
export declare function fetchNextNonce(apiClient: ApiClient, accountIndex: number, apiKeyIndex: number): Promise<number>;
/**
 * Standalone batch nonce fetching function (without caching)
 */
export declare function fetchNextNonces(apiClient: ApiClient, accountIndex: number, apiKeyIndex: number, count: number): Promise<number[]>;
//# sourceMappingURL=nonce-manager.d.ts.map