export interface RetryConfig {
    maxAttempts: number;
    baseDelay: number;
    maxDelay: number;
    backoffMultiplier: number;
    retryableErrors?: string[];
}
export interface RetryResult<T> {
    success: boolean;
    data?: T;
    error?: Error;
    attempts: number;
    totalTime: number;
}
export declare class RetryManager {
    private static instance;
    private defaultConfig;
    private constructor();
    static getInstance(): RetryManager;
    withRetry<T>(operation: () => Promise<T>, config?: Partial<RetryConfig>): Promise<RetryResult<T>>;
    private isRetryableError;
    private sleep;
    retryQuery<T>(operation: () => Promise<T>): Promise<T>;
    retryAuth<T>(operation: () => Promise<T>): Promise<T>;
}
export declare function withRetry<T>(operation: () => Promise<T>, config?: Partial<RetryConfig>): Promise<RetryResult<T>>;