/**
 * Retry Manager - Exponential backoff retry logic
 */
import { Logger } from '../utils/logger';
export interface RetryConfig {
    maxRetries: number;
    backoffMultiplier: number;
    maxBackoff: number;
    initialDelay: number;
}
export declare class RetryManager {
    private config;
    private logger;
    constructor(logger: Logger, config?: Partial<RetryConfig>);
    /**
     * Calculate backoff delay for a given attempt
     */
    calculateBackoff(attempt: number): number;
    /**
     * Check if should retry
     */
    shouldRetry(attempts: number, error?: any): boolean;
    /**
     * Execute with retry
     */
    executeWithRetry<T>(fn: () => Promise<T>, attempt?: number): Promise<T>;
    /**
     * Sleep for a given duration
     */
    private sleep;
}
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