import type { CryptoOperations, RequestContext, SignatureOperations } from '../interfaces/core.js';
import type { DecryptionRequest, EncryptionRequest, EncryptionResult, SignatureRequest, SignatureResult, VerificationRequest } from '../types.js';
import { CryptoOperationsDecorator, SignatureOperationsDecorator } from './base.js';
/**
 * Retry configuration
 */
export type RetryConfig = {
    maxAttempts: number;
    initialDelayMs: number;
    maxDelayMs: number;
    backoffMultiplier: number;
    retryableErrors?: string[];
};
/**
 * Retry decorator for CryptoOperations
 * Adds automatic retry with exponential backoff for transient failures
 */
export declare class RetryableCryptoOperations extends CryptoOperationsDecorator {
    private readonly config;
    constructor(wrapped: CryptoOperations, config?: RetryConfig);
    encrypt(request: EncryptionRequest & RequestContext): Promise<EncryptionResult>;
    decrypt(request: DecryptionRequest & RequestContext): Promise<Uint8Array>;
}
/**
 * Retry decorator for SignatureOperations
 * Adds automatic retry with exponential backoff for transient failures
 */
export declare class RetryableSignatureOperations extends SignatureOperationsDecorator {
    private readonly config;
    constructor(wrapped: SignatureOperations, config?: RetryConfig);
    sign(request: SignatureRequest & RequestContext): Promise<SignatureResult>;
    verify(request: VerificationRequest & RequestContext): Promise<boolean>;
}
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